-
1
-
-
0027645744
-
Potential for cancer related health services research using a linked Medicare-tumor registry database
-
Potosky AL, Riley GF, Lubitz JD, Mentnech RM, Kessler LG. Potential for cancer related health services research using a linked Medicare-tumor registry database. Med Care. 1993;31:732-748.
-
(1993)
Med Care
, vol.31
, pp. 732-748
-
-
Potosky, A.L.1
Riley, G.F.2
Lubitz, J.D.3
Mentnech, R.M.4
Kessler, L.G.5
-
2
-
-
0032928308
-
The declining use of axillary dissection in patients with early stage breast cancer
-
Du X, Freeman JL, Goodwin JS. The declining use of axillary dissection in patients with early stage breast cancer. Breast Cancer Res Treat. 1999;53:137-144.
-
(1999)
Breast Cancer Res Treat
, vol.53
, pp. 137-144
-
-
Du, X.1
Freeman, J.L.2
Goodwin, J.S.3
-
3
-
-
0035281530
-
Patterns of use of chemotherapy for breast cancer in older women: Findings from Medicare claims data
-
Du X, Goodwin JS. Patterns of use of chemotherapy for breast cancer in older women: findings from Medicare claims data. J Clin Oncol. 2001;19:1455-1461.
-
(2001)
J Clin Oncol
, vol.19
, pp. 1455-1461
-
-
Du, X.1
Goodwin, J.S.2
-
4
-
-
0035880646
-
Increase of chemotherapy use in older women with breast carcinoma from 1991 to 1996
-
Du X, Goodwin JS. Increase of chemotherapy use in older women with breast carcinoma from 1991 to 1996. Cancer. 2001;92:730-737.
-
(2001)
Cancer
, vol.92
, pp. 730-737
-
-
Du, X.1
Goodwin, J.S.2
-
5
-
-
0037115701
-
Population-based assessment of hospitalizations for toxicity from chemotherapy in older women with breast cancer
-
Du XL, Osborne C, Goodwin JS. Population-based assessment of hospitalizations for toxicity from chemotherapy in older women with breast cancer. J Clin Oncol. 2002;20:4636-4642.
-
(2002)
J Clin Oncol
, vol.20
, pp. 4636-4642
-
-
Du, X.L.1
Osborne, C.2
Goodwin, J.S.3
-
6
-
-
32944462609
-
Cardiac morbidity of adjuvant radiotherapy for breast cancer [see comment]
-
Patt DA, Goodwin JS, Kuo YF, et al. Cardiac morbidity of adjuvant radiotherapy for breast cancer [see comment]. J Clin Oncol. 2005;23:7475-7482.
-
(2005)
J Clin Oncol
, vol.23
, pp. 7475-7482
-
-
Patt, D.A.1
Goodwin, J.S.2
Kuo, Y.F.3
-
7
-
-
33644840267
-
Chemotherapy and cardiotoxicity in older breast cancer patients: A population-based study
-
Doyle JJ, Neugut AI, Jacobson JS, Grann VR, Hershman DL. Chemotherapy and cardiotoxicity in older breast cancer patients: a population-based study. J Clin Oncol. 2005;23:8597-8605.
-
(2005)
J Clin Oncol
, vol.23
, pp. 8597-8605
-
-
Doyle, J.J.1
Neugut, A.I.2
Jacobson, J.S.3
Grann, V.R.4
Hershman, D.L.5
-
8
-
-
17144428905
-
Increased risk of rectal cancer after prostate radiation: A population-based study [see comment]
-
Baxter NN, Tepper JE, Durham SB, Rothenberger DA, Virnig BA. Increased risk of rectal cancer after prostate radiation: a population-based study [see comment]. Gastroenterology. 2005;128:819-824.
-
(2005)
Gastroenterology
, vol.128
, pp. 819-824
-
-
Baxter, N.N.1
Tepper, J.E.2
Durham, S.B.3
Rothenberger, D.A.4
Virnig, B.A.5
-
9
-
-
28144443357
-
Risk of pelvic fractures in older women following pelvic irradiation [see comment]
-
Baxter NN, Habermann EB, Tepper JE, Durham SB, Virnig BA. Risk of pelvic fractures in older women following pelvic irradiation [see comment]. JAMA. 2005;294:2587-2593.
-
(2005)
JAMA
, vol.294
, pp. 2587-2593
-
-
Baxter, N.N.1
Habermann, E.B.2
Tepper, J.E.3
Durham, S.B.4
Virnig, B.A.5
-
11
-
-
0036787781
-
Adjuvant chemotherapy use for Medicare beneficiaries with stage II colon cancer
-
Schrag D, Rifas-Shiman S, Saltz L, Bach PB, Begg CB. Adjuvant chemotherapy use for Medicare beneficiaries with stage II colon cancer. J Clin Oncol. 2002;20:3999-4005.
-
(2002)
J Clin Oncol
, vol.20
, pp. 3999-4005
-
-
Schrag, D.1
Rifas-Shiman, S.2
Saltz, L.3
Bach, P.B.4
Begg, C.B.5
-
12
-
-
0035865273
-
Effectiveness of chemotherapy for advanced lung cancer in the elderly: Instrumental variable and propensity analysis
-
Earle CC, Tsai JS, Gelber RD, Weinstein MC, Neumann PJ, Weeks JC. Effectiveness of chemotherapy for advanced lung cancer in the elderly: instrumental variable and propensity analysis. J Clin Oncol. 2001;19:1064-1070.
-
(2001)
J Clin Oncol
, vol.19
, pp. 1064-1070
-
-
Earle, C.C.1
Tsai, J.S.2
Gelber, R.D.3
Weinstein, M.C.4
Neumann, P.J.5
Weeks, J.C.6
-
13
-
-
0037022820
-
-
Sundararajan V, Mitra N, Jacobson JS, Grann VR, Heitjan DF, Neugut AI. Survival associated with 5-fluorouracil-based adjuvant chemotherapy among elderly patients with nodepositive colon cancer [summary for patients in Ann Intern Med. 2002;136:I19]. Ann Intern Med. 2002;136:349-357.
-
Sundararajan V, Mitra N, Jacobson JS, Grann VR, Heitjan DF, Neugut AI. Survival associated with 5-fluorouracil-based adjuvant chemotherapy among elderly patients with nodepositive colon cancer [summary for patients in Ann Intern Med. 2002;136:I19]. Ann Intern Med. 2002;136:349-357.
-
-
-
-
14
-
-
0036605760
-
Use of adjuvant chemotherapy and radiation therapy for rectal cancer among the elderly: A population-based study
-
Neugut AI, Fleischauer AT, Sundararajan V, et al. Use of adjuvant chemotherapy and radiation therapy for rectal cancer among the elderly: a population-based study. J Clin Oncol. 2002;20:2643-2650.
-
(2002)
J Clin Oncol
, vol.20
, pp. 2643-2650
-
-
Neugut, A.I.1
Fleischauer, A.T.2
Sundararajan, V.3
-
15
-
-
25644451237
-
Effectiveness of adjuvant chemotherapy for node-positive operable breast cancer in older women
-
Du XL, Jones DV, Zhang D. Effectiveness of adjuvant chemotherapy for node-positive operable breast cancer in older women. J Gerontol A Biol Sci Med Sci. 2005;60:1137-1144.
-
(2005)
J Gerontol A Biol Sci Med Sci
, vol.60
, pp. 1137-1144
-
-
Du, X.L.1
Jones, D.V.2
Zhang, D.3
-
16
-
-
0742289978
-
Patterns and outcomes of chemotherapy for elderly patients with stage II ovarian cancer: A population-based study
-
Hershman D, Fleischauer AT, Jacobson JS, Grann VR, Sundararajan V, Neugut AI. Patterns and outcomes of chemotherapy for elderly patients with stage II ovarian cancer: a population-based study. Gynecol Oncol. 2004;92:293-299.
-
(2004)
Gynecol Oncol
, vol.92
, pp. 293-299
-
-
Hershman, D.1
Fleischauer, A.T.2
Jacobson, J.S.3
Grann, V.R.4
Sundararajan, V.5
Neugut, A.I.6
-
17
-
-
14644396447
-
Chemotherapy use, outcomes, and costs for older persons with advanced nonsmall-cell lung cancer: Evidence from Surveillance, Epidemiology and End Results-Medicare
-
Ramsey SD, Howlader N, Etzioni RD, Donato B. Chemotherapy use, outcomes, and costs for older persons with advanced nonsmall-cell lung cancer: evidence from Surveillance, Epidemiology and End Results-Medicare. J Clin Oncol. 2004;22:4971-4978.
-
(2004)
J Clin Oncol
, vol.22
, pp. 4971-4978
-
-
Ramsey, S.D.1
Howlader, N.2
Etzioni, R.D.3
Donato, B.4
-
18
-
-
33745528525
-
Use and outcomes of adjuvant chemotherapy in older women with breast cancer [see comment]
-
Giordano SH, Duan Z, Kuo YF, Hortobagyi GN, Goodwin JS. Use and outcomes of adjuvant chemotherapy in older women with breast cancer [see comment]. J Clin Oncol. 2006;24:2750-2756.
-
(2006)
J Clin Oncol
, vol.24
, pp. 2750-2756
-
-
Giordano, S.H.1
Duan, Z.2
Kuo, Y.F.3
Hortobagyi, G.N.4
Goodwin, J.S.5
-
19
-
-
33845476319
-
Survival associated with treatment vs observation of localized prostate cancer in elderly men
-
Wong YN, Mitra N, Hudes G, et al. Survival associated with treatment vs observation of localized prostate cancer in elderly men. JAMA. 2006;296:2683-2693.
-
(2006)
JAMA
, vol.296
, pp. 2683-2693
-
-
Wong, Y.N.1
Mitra, N.2
Hudes, G.3
-
20
-
-
0037132876
-
Bias and causal associations in observational research [see comment]
-
Grimes DA, Schulz KF. Bias and causal associations in observational research [see comment]. Lancet. 2002;359:248-252.
-
(2002)
Lancet
, vol.359
, pp. 248-252
-
-
Grimes, D.A.1
Schulz, K.F.2
-
21
-
-
0028788238
-
Pitfalls in nonrandomized outcomes studies. The case of incidental appendectomy with open cholecystectomy
-
Wen SW, Hernandez R, Naylor CD. Pitfalls in nonrandomized outcomes studies. The case of incidental appendectomy with open cholecystectomy. JAMA. 1995;274:1687-1691.
-
(1995)
JAMA
, vol.274
, pp. 1687-1691
-
-
Wen, S.W.1
Hernandez, R.2
Naylor, C.D.3
-
22
-
-
0035815928
-
Age and adjuvant chemotherapy use after surgery for stage III colon cancer
-
Schrag D, Cramer LD, Bach PB, Begg CB. Age and adjuvant chemotherapy use after surgery for stage III colon cancer. J Natl Cancer Inst. 2001;93:850-857.
-
(2001)
J Natl Cancer Inst
, vol.93
, pp. 850-857
-
-
Schrag, D.1
Cramer, L.D.2
Bach, P.B.3
Begg, C.B.4
-
23
-
-
0036139105
-
Variations in the use of chemotherapy for elderly patients with advanced ovarian cancer: A population-based study
-
Sundararajan V, Hershman D, Grann VR, Jacobson JS, Neugut AI. Variations in the use of chemotherapy for elderly patients with advanced ovarian cancer: a population-based study. J Clin Oncol. 2002;20:173-178.
-
(2002)
J Clin Oncol
, vol.20
, pp. 173-178
-
-
Sundararajan, V.1
Hershman, D.2
Grann, V.R.3
Jacobson, J.S.4
Neugut, A.I.5
-
24
-
-
28844435344
-
Treatment and outcomes of treating of hepatocellular carcinoma among Medicare recipients in the United States: A population-based study [see comment]
-
El-Serag HB, Siegel AB, Davila JA, et al. Treatment and outcomes of treating of hepatocellular carcinoma among Medicare recipients in the United States: a population-based study [see comment]. J Hepatology. 2006;44:158-166.
-
(2006)
J Hepatology
, vol.44
, pp. 158-166
-
-
El-Serag, H.B.1
Siegel, A.B.2
Davila, J.A.3
-
25
-
-
0036789418
-
Effectiveness of adjuvant fluorouracil in clinical practice: A population-based cohort study of elderly patients with stage III colon cancer [see comment]
-
Iwashyna TJ, Lamont EB. Effectiveness of adjuvant fluorouracil in clinical practice: a population-based cohort study of elderly patients with stage III colon cancer [see comment]. J Clin Oncol. 2002;20:3992-3998.
-
(2002)
J Clin Oncol
, vol.20
, pp. 3992-3998
-
-
Iwashyna, T.J.1
Lamont, E.B.2
-
26
-
-
0142121292
-
Treatment of locally advanced pancreatic cancer in the real world: Population-based practices and effectiveness
-
Krzyzanowska MK, Weeks JC, Earle CC. Treatment of locally advanced pancreatic cancer in the real world: population-based practices and effectiveness. J Clin Oncol. 2003;21:3409-3414.
-
(2003)
J Clin Oncol
, vol.21
, pp. 3409-3414
-
-
Krzyzanowska, M.K.1
Weeks, J.C.2
Earle, C.C.3
-
27
-
-
0036164543
-
The effect of laparoscopy on survival in pancreatic cancer
-
Urbach DR, Swanstrom LL, Hansen PD. The effect of laparoscopy on survival in pancreatic cancer. Arch Surg. 2002;137:191-199.
-
(2002)
Arch Surg
, vol.137
, pp. 191-199
-
-
Urbach, D.R.1
Swanstrom, L.L.2
Hansen, P.D.3
-
28
-
-
0023092594
-
A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation
-
Charlson ME, Pompei P, Ales KL, MacKenzie CR. A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J Chronic Dis. 1987;40:373-383.
-
(1987)
J Chronic Dis
, vol.40
, pp. 373-383
-
-
Charlson, M.E.1
Pompei, P.2
Ales, K.L.3
MacKenzie, C.R.4
-
29
-
-
0027445675
-
Adapting a clinical comorbidity index for use with ICD-9-CM administrative data: Differing perspectives
-
discussion1081-1090
-
Romano PS, Roos LL, Jollis JG. Adapting a clinical comorbidity index for use with ICD-9-CM administrative data: differing perspectives. J Clin Epidemiol. 1993;46:1075-1079; discussion1081-1090.
-
(1993)
J Clin Epidemiol
, vol.46
, pp. 1075-1079
-
-
Romano, P.S.1
Roos, L.L.2
Jollis, J.G.3
-
30
-
-
0029959044
-
Matching using estimated propensity scores: Relating theory to practice
-
Rubin DB, Thomas N. Matching using estimated propensity scores: relating theory to practice. Biometrics. 1996;52:249-264.
-
(1996)
Biometrics
, vol.52
, pp. 249-264
-
-
Rubin, D.B.1
Thomas, N.2
-
31
-
-
0030862072
-
Estimating causal effects from large data sets using propensity scores
-
Rubin DB. Estimating causal effects from large data sets using propensity scores. Ann Intern Med. 1997;127(8 pt 2):757-763.
-
(1997)
Ann Intern Med
, vol.127
, Issue.8 PART 2
, pp. 757-763
-
-
Rubin, D.B.1
-
32
-
-
3543135271
-
Propensity score methods for bias reduction in the comparison of a treatment to a nonrandomized control group
-
D'Agostino RB Jr. Propensity score methods for bias reduction in the comparison of a treatment to a nonrandomized control group. Stat Med. 1998;17:2265-2281.
-
(1998)
Stat Med
, vol.17
, pp. 2265-2281
-
-
D'Agostino Jr., R.B.1
-
33
-
-
0030856678
-
Improved survival in patients with locally advanced prostate cancer treated with radiotherapy and goserelin [see comment]
-
Bolla M, Gonzalez D, Warde P, et al. Improved survival in patients with locally advanced prostate cancer treated with radiotherapy and goserelin [see comment]. N Engl J Med. 1997;337:295-300.
-
(1997)
N Engl J Med
, vol.337
, pp. 295-300
-
-
Bolla, M.1
Gonzalez, D.2
Warde, P.3
-
34
-
-
0031051097
-
Phase III trial of androgen suppression using goserelin in unfavorableprognosis carcinoma of the prostate treated with definitive radiotherapy: Report of Radiation Therapy Oncology Group Protocol 85-31
-
Pilepich MV, Caplan R, Byhardt RW, et al. Phase III trial of androgen suppression using goserelin in unfavorableprognosis carcinoma of the prostate treated with definitive radiotherapy: report of Radiation Therapy Oncology Group Protocol 85-31. J Clin Oncol. 1997;15:1013-1021.
-
(1997)
J Clin Oncol
, vol.15
, pp. 1013-1021
-
-
Pilepich, M.V.1
Caplan, R.2
Byhardt, R.W.3
-
35
-
-
0035424063
-
Phase III Radiation Therapy Oncology Group (RTOG) trial 86-10 of androgen deprivation adjuvant to definitive radiotherapy in locally advanced carcinoma of the prostate
-
Pilepich MV, Winter K, John MJ, et al. Phase III Radiation Therapy Oncology Group (RTOG) trial 86-10 of androgen deprivation adjuvant to definitive radiotherapy in locally advanced carcinoma of the prostate. Int J Radiat Oncol Biol Phys. 2001;50:1243-1252.
-
(2001)
Int J Radiat Oncol Biol Phys
, vol.50
, pp. 1243-1252
-
-
Pilepich, M.V.1
Winter, K.2
John, M.J.3
-
36
-
-
70450195021
-
Functional evaluation: The Barthel Index
-
Mahoney FI, Barthel DW. Functional evaluation: the Barthel Index. Md State Med J. 1965;14:61-65.
-
(1965)
Md State Med J
, vol.14
, pp. 61-65
-
-
Mahoney, F.I.1
Barthel, D.W.2
-
37
-
-
0035919184
-
Development and validation of a prognostic index for 1-year mortality in older adults after hospitalization [see comment]
-
Walter LC, Brand RJ, Counsell SR, et al. Development and validation of a prognostic index for 1-year mortality in older adults after hospitalization [see comment]. JAMA. 2001;285:2987-2994.
-
(2001)
JAMA
, vol.285
, pp. 2987-2994
-
-
Walter, L.C.1
Brand, R.J.2
Counsell, S.R.3
-
38
-
-
0002391815
-
The clinical evaluation of chemotherapeutic agents in cancer
-
Macleod CM, ed, New York, NY: Columbia University Press;
-
Karnofsky DA, Burchenal JH. The clinical evaluation of chemotherapeutic agents in cancer. In: Macleod CM, ed. Evaluation of Chemotherapeutic Agents. New York, NY: Columbia University Press; 1949:199-205.
-
(1949)
Evaluation of Chemotherapeutic Agents
, pp. 199-205
-
-
Karnofsky, D.A.1
Burchenal, J.H.2
-
39
-
-
0033968765
-
The predictive value of self-assessed general, physical, and mental health on functional decline and mortality in older adults
-
Lee Y. The predictive value of self-assessed general, physical, and mental health on functional decline and mortality in older adults. J Epidemiol Commun Health. 2000;54:123-129.
-
(2000)
J Epidemiol Commun Health
, vol.54
, pp. 123-129
-
-
Lee, Y.1
-
40
-
-
0020174640
-
Self-rated health: A predictor of mortality among the elderly
-
Mossey JM, Shapiro E. Self-rated health: a predictor of mortality among the elderly. Am J Public Health. 1982;72:800-808.
-
(1982)
Am J Public Health
, vol.72
, pp. 800-808
-
-
Mossey, J.M.1
Shapiro, E.2
-
41
-
-
20444414568
-
Global self-rated health data from a longitudinal study predicted mortality better than comparative self-rated health in old age
-
Vuorisalmi M, Lintonen T, Jylha M. Global self-rated health data from a longitudinal study predicted mortality better than comparative self-rated health in old age. J Clin Epidemiol. 2005;58:680-687.
-
(2005)
J Clin Epidemiol
, vol.58
, pp. 680-687
-
-
Vuorisalmi, M.1
Lintonen, T.2
Jylha, M.3
-
42
-
-
0038170362
-
Gender differences in the self-rated health-mortality association: Is it poor self-rated health that predicts mortality or excellent self-rated health that predicts survival?
-
discussion 372-375
-
Benyamini Y, Blumstein T, Lusky A, Modan B. Gender differences in the self-rated health-mortality association: is it poor self-rated health that predicts mortality or excellent self-rated health that predicts survival? Gerontologist. 2003;43:396-405; discussion 372-375.
-
(2003)
Gerontologist
, vol.43
, pp. 396-405
-
-
Benyamini, Y.1
Blumstein, T.2
Lusky, A.3
Modan, B.4
-
43
-
-
0032564824
-
Risk factors for 5-year mortality in older adults: The Cardiovascular Health Study [see comment]
-
Fried LP, Kronmal RA, Newman AB, et al. Risk factors for 5-year mortality in older adults: the Cardiovascular Health Study [see comment]. JAMA. 1998;279:585-592.
-
(1998)
JAMA
, vol.279
, pp. 585-592
-
-
Fried, L.P.1
Kronmal, R.A.2
Newman, A.B.3
-
44
-
-
0029865134
-
Estimating treatment benefits for the elderly: The effect of competing risks
-
Welch HG, Albertsen PC, Nease RF, Bubolz TA, Wasson JH. Estimating treatment benefits for the elderly: the effect of competing risks. Ann Intern Med. 1996;124:577-584.
-
(1996)
Ann Intern Med
, vol.124
, pp. 577-584
-
-
Welch, H.G.1
Albertsen, P.C.2
Nease, R.F.3
Bubolz, T.A.4
Wasson, J.H.5
-
45
-
-
0014297593
-
The effectiveness of adjustment by subclassification in removing bias in observational studies
-
Cochran WG. The effectiveness of adjustment by subclassification in removing bias in observational studies. Biometrics. 1968;24:295-313.
-
(1968)
Biometrics
, vol.24
, pp. 295-313
-
-
Cochran, W.G.1
-
46
-
-
19144368778
-
The use of the propensity score for estimating treatment effects: Administrative versus clinical data
-
Austin PC, Mamdani MM, Stukel TA, Anderson GM, Tu JV. The use of the propensity score for estimating treatment effects: administrative versus clinical data. Stat Med. 2005;24:1563-1578.
-
(2005)
Stat Med
, vol.24
, pp. 1563-1578
-
-
Austin, P.C.1
Mamdani, M.M.2
Stukel, T.A.3
Anderson, G.M.4
Tu, J.V.5
-
47
-
-
17744378170
-
Analytic strategies to adjust confounding using exposure propensity scores and disease risk scores: Nonsteroidal anti-inflammatory drugs and short-term mortality in the elderly
-
Sturmer T, Schneeweiss S, Brookhart MA, Rothman KJ, Avorn J, Glynn RJ. Analytic strategies to adjust confounding using exposure propensity scores and disease risk scores: nonsteroidal anti-inflammatory drugs and short-term mortality in the elderly. Am J Epidemiol. 2005;161:891-898.
-
(2005)
Am J Epidemiol
, vol.161
, pp. 891-898
-
-
Sturmer, T.1
Schneeweiss, S.2
Brookhart, M.A.3
Rothman, K.J.4
Avorn, J.5
Glynn, R.J.6
-
48
-
-
23944524841
-
Systematic reviews incorporating evidence from nonrandomized study designs: Reasons for caution when estimating health effects
-
Reeves BC, van Binsbergen J, van Weel C. Systematic reviews incorporating evidence from nonrandomized study designs: reasons for caution when estimating health effects. Eur J Clin Nutr. 2005;59(suppl 1):S155-S161.
-
(2005)
Eur J Clin Nutr
, vol.59
, Issue.SUPPL. 1
-
-
Reeves, B.C.1
van Binsbergen, J.2
van Weel, C.3
-
49
-
-
33645236260
-
Variable selection for propensity score models
-
Brookhart MA, Schneeweiss S, Rothman KJ, Glynn RJ, Avorn J, Sturmer T. Variable selection for propensity score models. Am J Epidemiol. 2006;163:1149-1156.
-
(2006)
Am J Epidemiol
, vol.163
, pp. 1149-1156
-
-
Brookhart, M.A.1
Schneeweiss, S.2
Rothman, K.J.3
Glynn, R.J.4
Avorn, J.5
Sturmer, T.6
-
50
-
-
0025060806
-
Levamisole and fluorouracil for adjuvant therapy of resected colon carcinoma [see comment]
-
Moertel CG, Fleming TR, Macdonald JS, et al. Levamisole and fluorouracil for adjuvant therapy of resected colon carcinoma [see comment]. N Engl J Med. 1990;322:352-358.
-
(1990)
N Engl J Med
, vol.322
, pp. 352-358
-
-
Moertel, C.G.1
Fleming, T.R.2
Macdonald, J.S.3
-
51
-
-
0034702175
-
Randomized, controlled trials, observational studies, and the hierarchy of research designs [see comment]
-
Concato J, Shah N, Horwitz RI. Randomized, controlled trials, observational studies, and the hierarchy of research designs [see comment]. N Engl J Med. 2000;342:1887-1892.
-
(2000)
N Engl J Med
, vol.342
, pp. 1887-1892
-
-
Concato, J.1
Shah, N.2
Horwitz, R.I.3
-
52
-
-
0034702233
-
A comparison of observational studies and randomized, controlled trials
-
Benson K, Hartz AJ. A comparison of observational studies and randomized, controlled trials. N Engl J Med. 2000;342:1878-1886.
-
(2000)
N Engl J Med
, vol.342
, pp. 1878-1886
-
-
Benson, K.1
Hartz, A.J.2
|