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Volumn 82, Issue 1, 2012, Pages 425-434

Higher biologically effective dose of radiotherapy is associated with improved outcomes for locally advanced non-small cell lung carcinoma treated with chemoradiation: An analysis of the radiation therapy oncology group

Author keywords

Advanced non small cell lung carcinoma; Chemoradiotherapy; Local regional failure; Radiation oncology; Survival with respect to radiotherapy dose intensity

Indexed keywords

BIOLOGICALLY EFFECTIVE DOSE; CHEMORADIATION; CHEMORADIOTHERAPY; CHI-SQUARED; COVARIATES; DOSE INTENSITY; HAZARD RATIO; LUNG CARCINOMA; MULTI VARIATE ANALYSIS; NON-SMALL CELL LUNG CARCINOMATA; OVERALL SURVIVAL; PROPORTIONAL HAZARD MODELS; RADIATION ONCOLOGY; RADIATION THERAPY ONCOLOGY GROUPS; SURVIVAL WITH RESPECT TO RADIOTHERAPY DOSE INTENSITY;

EID: 83955163001     PISSN: 03603016     EISSN: 1879355X     Source Type: Journal    
DOI: 10.1016/j.ijrobp.2010.09.004     Document Type: Article
Times cited : (238)

References (39)
  • 1
    • 0023257465 scopus 로고
    • Long-term observations of the patterns of failure in patients with unresectable non-oat cell carcinoma of the lung treated with definitive radiotherapy. Report by the RTOG
    • C.A. Perez, T.F. Pajak, and P. Rubin Long-term observations of the patterns of failure in patients with unresectable non-oat cell carcinoma of the lung treated with definitive radiotherapy. Report by the RTOG Cancer 59 1987 1874
    • (1987) Cancer , vol.59 , pp. 1874
    • Perez, C.A.1    Pajak, T.F.2    Rubin, P.3
  • 2
    • 0029083342 scopus 로고
    • Randomized trials of radiotherapy alone versus combined chemotherapy and radiotherapy in stages IIIa and IIIb nonsmall cell lung cancer: A meta-analysis
    • P. Marino, A. Preatoni, and A. Cantoni Randomized trials of radiotherapy alone versus combined chemotherapy and radiotherapy in stages IIIa and IIIb nonsmall cell lung cancer: A meta-analysis Cancer 76 1995 593 601
    • (1995) Cancer , vol.76 , pp. 593-601
    • Marino, P.1    Preatoni, A.2    Cantoni, A.3
  • 3
    • 0029778934 scopus 로고    scopus 로고
    • Improved survival in stage III non-small cell lung cancer: Seven-year followup of cancer and leukemia group B (CALGB) 8433 trial
    • R.O. Dillman, J. Herndon, and S.L. Seagren Improved survival in stage III non-small cell lung cancer: Seven-year followup of cancer and leukemia group B (CALGB) 8433 trial J Natl Cancer Inst 88 1996 1210 1215
    • (1996) J Natl Cancer Inst , vol.88 , pp. 1210-1215
    • Dillman, R.O.1    Herndon, J.2    Seagren, S.L.3
  • 4
    • 0032858243 scopus 로고    scopus 로고
    • Phase III study of concurrent versus sequential thoracic radiotherapy in combination with mitomycin, vindesine, and cisplatin in unresectable stage III non-small cell lung cancer
    • K. Furuse, M. Fukuoka, and M. Kawahara Phase III study of concurrent versus sequential thoracic radiotherapy in combination with mitomycin, vindesine, and cisplatin in unresectable stage III non-small cell lung cancer J Clin Oncol 17 1999 2692 2699
    • (1999) J Clin Oncol , vol.17 , pp. 2692-2699
    • Furuse, K.1    Fukuoka, M.2    Kawahara, M.3
  • 5
    • 25844472683 scopus 로고    scopus 로고
    • Effect of overall treatment time on outcome after concurrent chemoradiation for locaclly advnced non-small cell lung carcinoma: Analysis of the Radiation Therapy Oncology Group (RTOG) experience
    • M. Machtay, C. Hsu, and R. Komaki Effect of overall treatment time on outcome after concurrent chemoradiation for locaclly advnced non-small cell lung carcinoma: Analysis of the Radiation Therapy Oncology Group (RTOG) experience Int J Radiat Oncol Biol Phys 63 2005 667 671
    • (2005) Int J Radiat Oncol Biol Phys , vol.63 , pp. 667-671
    • MacHtay, M.1    Hsu, C.2    Komaki, R.3
  • 6
    • 0033993435 scopus 로고    scopus 로고
    • Final results of phase III trial in regionally advanced unresectable non-small cell lung cancer: Radiation Therapy Oncology Group, Eastern Cooperative Oncology Group and Southwest Oncology Group
    • W. Sause, P. Kolesar, and S.I. Taylor Final results of phase III trial in regionally advanced unresectable non-small cell lung cancer: Radiation Therapy Oncology Group, Eastern Cooperative Oncology Group and Southwest Oncology Group Chest 117 2000 358 364
    • (2000) Chest , vol.117 , pp. 358-364
    • Sause, W.1    Kolesar, P.2    Taylor, S.I.3
  • 7
    • 83955163885 scopus 로고
    • Concurrent hyperfractionated irradiation and chemotheray for unresectable NSCLC: Results of RTOG 90-15
    • R. Byhardt, C.B. Scott, and D. Ettinger Concurrent hyperfractionated irradiation and chemotheray for unresectable NSCLC: Results of RTOG 90-15 Cancer 75 1995 2237 2244
    • (1995) Cancer , vol.75 , pp. 2237-2244
    • Byhardt, R.1    Scott, C.B.2    Ettinger, D.3
  • 8
    • 0029966671 scopus 로고    scopus 로고
    • Concurrent chemoradiation therapy with oral etoposide and cisplatin for locally advanced inoperable non-small cell lung cancer: RTOG Protocol 91-06
    • J.S. Lee, C. Scott, and R. Komaki Concurrent chemoradiation therapy with oral etoposide and cisplatin for locally advanced inoperable non-small cell lung cancer: RTOG Protocol 91-06 J Clin Oncol 14 1996 1055 1064
    • (1996) J Clin Oncol , vol.14 , pp. 1055-1064
    • Lee, J.S.1    Scott, C.2    Komaki, R.3
  • 9
    • 0036644245 scopus 로고    scopus 로고
    • Randomized phase II chemotherapy and radiotherapy trial for patients with locally advanced inoperable NSCLC: Long term followup of RTOG 92-04
    • R. Komaki, W. Seiferheld, and D. Ettinger Randomized phase II chemotherapy and radiotherapy trial for patients with locally advanced inoperable NSCLC: Long term followup of RTOG 92-04 Int J Radiat Oncol Biol Phys 53 2002 548 557
    • (2002) Int J Radiat Oncol Biol Phys , vol.53 , pp. 548-557
    • Komaki, R.1    Seiferheld, W.2    Ettinger, D.3
  • 10
    • 67651241508 scopus 로고    scopus 로고
    • Radiotherapy plus chemotherapy with or without surgical resection for stage III non-small cell lung cancer: A phase III randomised controlled trial
    • K.S. Albain, R.S. Swann, and V.W. Rusch Radiotherapy plus chemotherapy with or without surgical resection for stage III non-small cell lung cancer: A phase III randomised controlled trial Lancet 374 2009 379 386
    • (2009) Lancet , vol.374 , pp. 379-386
    • Albain, K.S.1    Swann, R.S.2    Rusch, V.W.3
  • 11
    • 0346236869 scopus 로고    scopus 로고
    • Long-term benefit is observed in a phase III comparison of sequential vs concurrent chemo-radiation for patients with urnsected stage III NSCLC: RTOG 9410 (abstr. #2499)
    • Chicago; 2003
    • Curran WJ, Scott CB, Langer CJ, et al. Long-term benefit is observed in a phase III comparison of sequential vs concurrent chemo-radiation for patients with urnsected stage III NSCLC: RTOG 9410 (abstr. #2499). In: Proc Am Soc Clin Oncol (ASCO); 2003; Chicago; 2003. p. 621.
    • (2003) Proc Am Soc Clin Oncol (ASCO) , pp. 621
    • Curran, W.J.1    Scott, C.B.2    Langer, C.J.3
  • 12
    • 20244383481 scopus 로고    scopus 로고
    • Randomized trial of amifostine in locally advanced non-small cell lung cancer patients receiving chemotherapy and hyperfractionated radiation: RTOG 98-01
    • B. Movsas, C. Scott, and C. Langer Randomized trial of amifostine in locally advanced non-small cell lung cancer patients receiving chemotherapy and hyperfractionated radiation: RTOG 98-01 J Clin Oncol 23 2005 2145 2154
    • (2005) J Clin Oncol , vol.23 , pp. 2145-2154
    • Movsas, B.1    Scott, C.2    Langer, C.3
  • 13
    • 45849146096 scopus 로고
    • Brief summary of radiobiological principles in fractionated radiotherapy
    • J. Fowler Brief summary of radiobiological principles in fractionated radiotherapy Semin Radiat Oncol 2 1992 16 21
    • (1992) Semin Radiat Oncol , vol.2 , pp. 16-21
    • Fowler, J.1
  • 14
    • 0033985262 scopus 로고    scopus 로고
    • Non-small cell lung tumors repopulate rapidly during radiation therapy
    • J.F. Fowler, and R. Chappell Non-small cell lung tumors repopulate rapidly during radiation therapy Int J Radiat Oncol Biol Phys 46 2000 516 517
    • (2000) Int J Radiat Oncol Biol Phys , vol.46 , pp. 516-517
    • Fowler, J.F.1    Chappell, R.2
  • 15
    • 17844371350 scopus 로고    scopus 로고
    • Investigating heterogeneity in an individual patient data meta-analysis of time to even outcomes
    • C.T. Smith, P.R. Williamson, and A.G. Marson Investigating heterogeneity in an individual patient data meta-analysis of time to even outcomes Stat Med 24 2005 1307 1311
    • (2005) Stat Med , vol.24 , pp. 1307-1311
    • Smith, C.T.1    Williamson, P.R.2    Marson, A.G.3
  • 17
    • 33845382806 scopus 로고
    • Nonparametric estimation from incomplete observations
    • E.L. Kaplan, and P. Meier Nonparametric estimation from incomplete observations J Am Stat Assoc 53 1958 457 481
    • (1958) J Am Stat Assoc , vol.53 , pp. 457-481
    • Kaplan, E.L.1    Meier, P.2
  • 18
    • 0000120995 scopus 로고
    • A class of K-sample tests for comparing the cumulative incidence of a competing risk
    • R.J. Gray A class of K-sample tests for comparing the cumulative incidence of a competing risk Annual Statistics 16 1988 1141 1143
    • (1988) Annual Statistics , vol.16 , pp. 1141-1143
    • Gray, R.J.1
  • 19
    • 0000336139 scopus 로고
    • Regression models and life tables
    • D.R. Cox Regression models and life tables J Royal Stat Soc 34 1972 187 202
    • (1972) J Royal Stat Soc , vol.34 , pp. 187-202
    • Cox, D.R.1
  • 20
    • 1542532754 scopus 로고    scopus 로고
    • A proportional hazards model for the subdistribution of a competing risk
    • J. Fine, and R.J. Gray A proportional hazards model for the subdistribution of a competing risk J Am Stat Assoc 94 1999 496 509
    • (1999) J Am Stat Assoc , vol.94 , pp. 496-509
    • Fine, J.1    Gray, R.J.2
  • 21
    • 0003313092 scopus 로고    scopus 로고
    • Phase III comparison of sequential vs. concurrent chemoradiation for pts with unrsected stage III NSCLC: Initial report of RTOG 9410 (abstr. #1891)
    • New Orleans; 2000
    • Curran WJ, Scott C, Langer C, et al. Phase III comparison of sequential vs. concurrent chemoradiation for pts with unrsected stage III NSCLC: Initial report of RTOG 9410 (abstr. #1891). In: Proc Am Soc Clin Oncol (ASCO); 2000; New Orleans; 2000. p. 484a.
    • (2000) Proc Am Soc Clin Oncol (ASCO)
    • Curran, W.J.1    Scott, C.2    Langer, C.3
  • 22
    • 34249988209 scopus 로고    scopus 로고
    • A randomized study of involved field irradiation versus elective nodal irradiation in combination with concurrent chemotherapy for inoperable stage III nonsmall cell lung cancer
    • S. Yuan, X. Sun, and M. Li A randomized study of involved field irradiation versus elective nodal irradiation in combination with concurrent chemotherapy for inoperable stage III nonsmall cell lung cancer Am J Clin Oncol 30 2007 239 244
    • (2007) Am J Clin Oncol , vol.30 , pp. 239-244
    • Yuan, S.1    Sun, X.2    Li, M.3
  • 23
    • 33244476252 scopus 로고    scopus 로고
    • Phase i results of RTOG L-0117; A phase I/II dose intensification study using 3DCRT and concurrent chemotherapy for patients with inoperable NSCLC
    • Orlando: J Clin Oncol (PASCO suppl); 2005
    • Bradley JD, Graham M, Swann RS, et al. Phase I results of RTOG L-0117; a phase I/II dose intensification study using 3DCRT and concurrent chemotherapy for patients with inoperable NSCLC. In: Proc Am Soc Clin Oncol (ASCO); 2005; Orlando: J Clin Oncol (PASCO suppl); 2005. p. 7063.
    • (2005) Proc Am Soc Clin Oncol (ASCO) , pp. 7063
    • Bradley, J.D.1    Graham, M.2    Swann, R.S.3
  • 24
    • 83955165548 scopus 로고    scopus 로고
    • Initial primary analysis of phase II for RTOG 0117: A phase I/II dose intensification study using 3D conformal radiaiton therapy and concurrent chemotherapy for patients with inoperable, non-small cell lung cancer (NSCLC) (abstr. B.5.2)
    • San Fracisco: J Thor Oncol suppl.; 2009
    • Bradley J, Bae K, Graham M, et al. Initial primary analysis of phase II for RTOG 0117: A phase I/II dose intensification study using 3D conformal radiaiton therapy and concurrent chemotherapy for patients with inoperable, non-small cell lung cancer (NSCLC) (abstr. B.5.2). In: World Lung Congress of the International Association for the Study of Lung Cancer (IASLC); 2009; San Fracisco: J Thor Oncol suppl.; 2009.
    • (2009) World Lung Congress of the International Association for the Study of Lung Cancer (IASLC)
    • Bradley, J.1    Bae, K.2    Graham, M.3
  • 25
    • 45149128875 scopus 로고    scopus 로고
    • Randomized phase II trial of induction chemotherapy followed by concurrent chemotherapy and dose-escalated thoracic conformal radiotherapy (74 Gy) in sage III non-small cell lung cancer: CALGB 30105
    • M.A. Socinski, A.W. Blackstock, and J.A. Bogart Randomized phase II trial of induction chemotherapy followed by concurrent chemotherapy and dose-escalated thoracic conformal radiotherapy (74 Gy) in sage III non-small cell lung cancer: CALGB 30105 J Clin Oncol 26 2008 2457 2463
    • (2008) J Clin Oncol , vol.26 , pp. 2457-2463
    • Socinski, M.A.1    Blackstock, A.W.2    Bogart, J.A.3
  • 26
    • 43249088259 scopus 로고    scopus 로고
    • Induction chemotherapy with carboplatin, irinotecan, and paclitaxel followed by high dose three-dimension conformal thoracic radiotherapy (74 Gy) with concurrent carboplatin, paclitaxel, and gefitinib in unresectable stage IIIA and stage IIIB non-small cell lung cancer
    • T.E. Stinchcombe, D.E. Morris, and C.B. Lee Induction chemotherapy with carboplatin, irinotecan, and paclitaxel followed by high dose three-dimension conformal thoracic radiotherapy (74 Gy) with concurrent carboplatin, paclitaxel, and gefitinib in unresectable stage IIIA and stage IIIB non-small cell lung cancer J Thorac Oncol 3 2008 250 257
    • (2008) J Thorac Oncol , vol.3 , pp. 250-257
    • Stinchcombe, T.E.1    Morris, D.E.2    Lee, C.B.3
  • 27
    • 84855555567 scopus 로고    scopus 로고
    • RTOG 0617. American College of Radiology, 2009. (Accessed 12/1/2009, 2009, at
    • RTOG 0617. American College of Radiology, 2009. (Accessed 12/1/2009, 2009, at http://www.rtog.org/members/protocols/0617/0617.pdf
  • 28
    • 77949487529 scopus 로고    scopus 로고
    • RTOG 0236: Stereotactic body radiation therapy (SBRT) to treat medically inoperable early stage lung cancer patients (abstr. #5)
    • Chicago: Int J Radiat Oncol Biol Phys 2009
    • Timmerman RD, Paulus R, Galvin J, et al. RTOG 0236: Stereotactic body radiation therapy (SBRT) to treat medically inoperable early stage lung cancer patients (abstr. #5). In: Proc Am Soc Radiat Oncol (ASTRO); 2009; Chicago: Int J Radiat Oncol Biol Phys 2009. p. 3.
    • (2009) Proc Am Soc Radiat Oncol (ASTRO) , pp. 3
    • Timmerman, R.D.1    Paulus, R.2    Galvin, J.3
  • 29
    • 34547510573 scopus 로고    scopus 로고
    • Hypofractionated stereotactic radiotherapy (HypoFXSRT) for stage i non-small cell lung cancer: Updated results of 257 patients in a Japanese multi-institutional study
    • H. Onishi, H. Shirato, and Y. Nagata Hypofractionated stereotactic radiotherapy (HypoFXSRT) for stage I non-small cell lung cancer: Updated results of 257 patients in a Japanese multi-institutional study J Thorac Oncol 2 7 Suppl. 3 2007 S94 S100
    • (2007) J Thorac Oncol , vol.2 , Issue.7 SUPPL. 3
    • Onishi, H.1    Shirato, H.2    Nagata, Y.3
  • 30
    • 83955165546 scopus 로고    scopus 로고
    • Phase I/II results of RTOG L-0117; A phase I/II dose intensification study using 3DCRT ahnd concurrent chemotherapy for patients with inoperable NSCLC: PD5-2-4
    • Seould: J Thor Oncol 2007
    • Bradley JD, Graham MV, Moughan J, et al. Phase I/II results of RTOG L-0117; a phase I/II dose intensification study using 3DCRT ahnd concurrent chemotherapy for patients with inoperable NSCLC: PD5-2-4. In: IASLC; 2007; Seould: J Thor Oncol 2007. p. S476.
    • (2007) IASLC
    • Bradley, J.D.1    Graham, M.V.2    Moughan, J.3
  • 31
    • 34248651350 scopus 로고    scopus 로고
    • Induction chemotherapy followed by chemoradiotherapy compared with chemoradiotherapy alone for regionally advanced unresectable stage III Non-small-cell lung cancer: Cancer and Leukemia Group B
    • E.E. Vokes, J.E. Herndon 2nd, and M.J. Kelley Induction chemotherapy followed by chemoradiotherapy compared with chemoradiotherapy alone for regionally advanced unresectable stage III Non-small-cell lung cancer: Cancer and Leukemia Group B J Clin Oncol 25 2007 1698 16704
    • (2007) J Clin Oncol , vol.25 , pp. 1698-16704
    • Vokes, E.E.1    Herndon II, J.E.2    Kelley, M.J.3
  • 32
    • 0034237791 scopus 로고    scopus 로고
    • A Phase II study of paclitaxel, carboplatin, and hyperfractionated radiation therapy for locally advanced inoperarble non-small cell lung cancer (A Vanderbilt cancer center affiliate network study)
    • H. Choy, R.F. DeVore, and K.R. Hande A Phase II study of paclitaxel, carboplatin, and hyperfractionated radiation therapy for locally advanced inoperarble non-small cell lung cancer (A Vanderbilt cancer center affiliate network study) Int J Radiat Oncol Biol Phys 47 2000 931 937
    • (2000) Int J Radiat Oncol Biol Phys , vol.47 , pp. 931-937
    • Choy, H.1    Devore, R.F.2    Hande, K.R.3
  • 33
    • 33750188024 scopus 로고    scopus 로고
    • Long-term survival with concurrent chemoradiation therapy followed by consolidation docetaxel in stage IIIB non-small-cell lung cancer: A phase II Southwest Oncology Group Study (S9504)
    • D.R. Gandara, K. Chansky, and K.S. Albain Long-term survival with concurrent chemoradiation therapy followed by consolidation docetaxel in stage IIIB non-small-cell lung cancer: A phase II Southwest Oncology Group Study (S9504) Clin Lung Cancer 8 2006 116 121
    • (2006) Clin Lung Cancer , vol.8 , pp. 116-121
    • Gandara, D.R.1    Chansky, K.2    Albain, K.S.3
  • 34
    • 45149102984 scopus 로고    scopus 로고
    • Phase III trial of maintenance gefitinib or placebo after concurrent chemoradiotherapy and docetaxel consolidation in inoperable stage III non-small-cell lung cancer: SWOG S0023
    • K. Kelly, K. Chansky, and L.E. Gaspar Phase III trial of maintenance gefitinib or placebo after concurrent chemoradiotherapy and docetaxel consolidation in inoperable stage III non-small-cell lung cancer: SWOG S0023 J Clin Oncol 26 2008 2450 2456
    • (2008) J Clin Oncol , vol.26 , pp. 2450-2456
    • Kelly, K.1    Chansky, K.2    Gaspar, L.E.3
  • 35
    • 57449090435 scopus 로고    scopus 로고
    • Phase III study of cisplatin, etoposide, and concurrent chest radiation with or without consolidation docetaxel in patients with inoperable stage III non-small cell lung cancer: The Hoosier Oncology Group and U.S. Oncology
    • N. Hanna, M. Neubauer, and C. Yiannoutsos Phase III study of cisplatin, etoposide, and concurrent chest radiation with or without consolidation docetaxel in patients with inoperable stage III non-small cell lung cancer: The Hoosier Oncology Group and U.S. Oncology J Clin Oncol 26 2008 5755 5760
    • (2008) J Clin Oncol , vol.26 , pp. 5755-5760
    • Hanna, N.1    Neubauer, M.2    Yiannoutsos, C.3
  • 36
    • 0035880709 scopus 로고    scopus 로고
    • F-18 fluorodeoxyglucose positron emission tomography staging in radical radiotherapy candidates with nonsmall cell lung carcinoma: Powerful correlation with survival and high impact on treatment
    • M.P. MacManus, R.J. Hicks, and D.L. Ball F-18 fluorodeoxyglucose positron emission tomography staging in radical radiotherapy candidates with nonsmall cell lung carcinoma: Powerful correlation with survival and high impact on treatment Cancer 92 2001 886 895
    • (2001) Cancer , vol.92 , pp. 886-895
    • MacManus, M.P.1    Hicks, R.J.2    Ball, D.L.3
  • 37
    • 24944542868 scopus 로고    scopus 로고
    • Combined chemoradiotherapy regimens of paclitaxel and carboplatin for locally advanced non-small cell lung cancer: A randomized phase II locally advanced multi-modality protocol
    • C.P. Belani, H. Choy, and P. Bonomi Combined chemoradiotherapy regimens of paclitaxel and carboplatin for locally advanced non-small cell lung cancer: A randomized phase II locally advanced multi-modality protocol J Clin Oncol 23 2005 5883 5891
    • (2005) J Clin Oncol , vol.23 , pp. 5883-5891
    • Belani, C.P.1    Choy, H.2    Bonomi, P.3
  • 38
    • 0029865811 scopus 로고    scopus 로고
    • Hyperfractionated radiation therapy with or without concurrent low-dose daily carboplatin/etoposide for stage III non-small cell lung cancer: A randomized study
    • B. Jeremic, Y. Shibamoto, and L. Acimovic Hyperfractionated radiation therapy with or without concurrent low-dose daily carboplatin/etoposide for stage III non-small cell lung cancer: A randomized study J Clin Oncol 14 1996 1065 1070
    • (1996) J Clin Oncol , vol.14 , pp. 1065-1070
    • Jeremic, B.1    Shibamoto, Y.2    Acimovic, L.3
  • 39
    • 83955161344 scopus 로고    scopus 로고
    • Survival of patients treated with high dose radiotherapy (RT) and concurrent chemotherapy for unresectable non-small cell lung cancer (NSCLC) (abstr. #7544)
    • Orlando: J. Clin. Oncol. ASCO proceedings; 2009
    • Schild S, Graham D, Hillman S, et al. Survival of patients treated with high dose radiotherapy (RT) and concurrent chemotherapy for unresectable non-small cell lung cancer (NSCLC) (abstr. #7544). In: Am Soc Clin Oncol (ASCO); 2009; Orlando: J. Clin. Oncol. ASCO proceedings; 2009. p. 7544.
    • (2009) Am Soc Clin Oncol (ASCO) , pp. 7544
    • Schild, S.1    Graham, D.2    Hillman, S.3


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