메뉴 건너뛰기




Volumn 47, Issue 3, 2009, Pages 738-742

Unreliability of results of PCR detection of Helicobacter pylori in clinical or environmental samples

Author keywords

[No Author keywords available]

Indexed keywords

BACTERIAL DNA;

EID: 62749094405     PISSN: 00951137     EISSN: None     Source Type: Journal    
DOI: 10.1128/JCM.01563-08     Document Type: Article
Times cited : (66)

References (57)
  • 2
    • 0030223435 scopus 로고    scopus 로고
    • Gastric juice polymerase chain reaction: An alternative to histology in the diagnosis of Helicobacter pylori infection
    • Basso, D., F. Navaglia, M. Cassaro, M. Scrigner, A. Toma, N. Dal Bo, F. Di Mario, M. Rugge, and M. Plebani. 1996. Gastric juice polymerase chain reaction: an alternative to histology in the diagnosis of Helicobacter pylori infection. Helicobacter 1:159-164.
    • (1996) Helicobacter , vol.1 , pp. 159-164
    • Basso, D.1    Navaglia, F.2    Cassaro, M.3    Scrigner, M.4    Toma, A.5    Dal Bo, N.6    Di Mario, F.7    Rugge, M.8    Plebani, M.9
  • 3
    • 0027196183 scopus 로고
    • Reinfection or recrudescence after apparently successful eradication of Helicobacter pylori infection: Implications for treatment of patients with duodenal ulcer disease
    • Bell, G. D., K. U. Powell, S. M. Burridge, G. Harrison, B. Rameh, J. Weil, P. W. Gant, P. H. Jones, and J. E. Trowell. 1993. Reinfection or recrudescence after apparently successful eradication of Helicobacter pylori infection: implications for treatment of patients with duodenal ulcer disease. Q. J. Med. 86:375-382.
    • (1993) Q. J. Med , vol.86 , pp. 375-382
    • Bell, G.D.1    Powell, K.U.2    Burridge, S.M.3    Harrison, G.4    Rameh, B.5    Weil, J.6    Gant, P.W.7    Jones, P.H.8    Trowell, J.E.9
  • 4
    • 0035096617 scopus 로고    scopus 로고
    • Saliva samples not a reliable tool for diagnosis of Helicobacter pylori infection
    • Berloco, P., A. Cavallini, L. A. Di, and F. Russo. 2001. Saliva samples not a reliable tool for diagnosis of Helicobacter pylori infection. Eur. J. Clin. Microbiol. Infect. Dis. 20:68-69.
    • (2001) Eur. J. Clin. Microbiol. Infect. Dis , vol.20 , pp. 68-69
    • Berloco, P.1    Cavallini, A.2    Di, L.A.3    Russo, F.4
  • 6
    • 34547619783 scopus 로고    scopus 로고
    • American College of Gastroenterology guideline on the management of Helicobacter pylori infection
    • Chey, W. D., and B. C. Wong. 2007. American College of Gastroenterology guideline on the management of Helicobacter pylori infection. Am. J. Gastroenterol. 102:1808-1825.
    • (2007) Am. J. Gastroenterol , vol.102 , pp. 1808-1825
    • Chey, W.D.1    Wong, B.C.2
  • 7
    • 0035056312 scopus 로고    scopus 로고
    • PCR-based diagnosis of Helicobacter pylori infection and real-time determination of clarithromycin resistance directly from human gastric biopsy samples
    • Chisholm, S. A., R. J. Owen, E. L. Teare, and S. Saverymuttu. 2001. PCR-based diagnosis of Helicobacter pylori infection and real-time determination of clarithromycin resistance directly from human gastric biopsy samples. J. Clin. Microbiol. 39:1217-1220.
    • (2001) J. Clin. Microbiol , vol.39 , pp. 1217-1220
    • Chisholm, S.A.1    Owen, R.J.2    Teare, E.L.3    Saverymuttu, S.4
  • 8
    • 34548180134 scopus 로고    scopus 로고
    • Diagnosis of Helicobacter pylori
    • Cirak, M. Y., Y. Akyon, and F. Megraud. 2007. Diagnosis of Helicobacter pylori. Helicobacter 12(Suppl. 1):4-9.
    • (2007) Helicobacter , vol.12 , Issue.SUPPL. 1 , pp. 4-9
    • Cirak, M.Y.1    Akyon, Y.2    Megraud, F.3
  • 10
    • 0345643459 scopus 로고    scopus 로고
    • Helicobacter pylori in the oral cavity reflects handling of contaminants but not gastric infection
    • Dore-Davin, C., M. Heitz, H. Yang, M. Herranz, A. L. Blum, and I. Corthesy-Theulaz. 1999. Helicobacter pylori in the oral cavity reflects handling of contaminants but not gastric infection. Digestion 60:196-202.
    • (1999) Digestion , vol.60 , pp. 196-202
    • Dore-Davin, C.1    Heitz, M.2    Yang, H.3    Herranz, M.4    Blum, A.L.5    Corthesy-Theulaz, I.6
  • 12
    • 0028984849 scopus 로고
    • Determination of Helicobacter pylori status by reverse transcription-polymerase chain reaction: Comparison with urea breath test
    • El-Zaatari, F. A., A. M. Nguyen, R. M. Genta, P. D. Klein, and D. Y. Graham. 1995. Determination of Helicobacter pylori status by reverse transcription-polymerase chain reaction: comparison with urea breath test. Dig. Dis. Sci. 40:109-113.
    • (1995) Dig. Dis. Sci , vol.40 , pp. 109-113
    • El-Zaatari, F.A.1    Nguyen, A.M.2    Genta, R.M.3    Klein, P.D.4    Graham, D.Y.5
  • 13
    • 0029009427 scopus 로고
    • Immunomagnetic separation and PCR for detection of Helicobacter pylori in water and stool specimens
    • Enroth, H., and L. Engstrand. 1995. Immunomagnetic separation and PCR for detection of Helicobacter pylori in water and stool specimens. J. Clin. Microbiol. 33:2162-2165.
    • (1995) J. Clin. Microbiol , vol.33 , pp. 2162-2165
    • Enroth, H.1    Engstrand, L.2
  • 14
    • 3142706525 scopus 로고    scopus 로고
    • Prevalence of Helicobacter pylori detected by polymerase chain reaction in the oral cavity of periodontitis patients
    • Gebara, E. C., C. Pannuti, C. M. Faria, L. Chehter, M. P. Mayer, and L. A. Lima. 2004. Prevalence of Helicobacter pylori detected by polymerase chain reaction in the oral cavity of periodontitis patients. Oral Microbiol. Immunol. 19:277-280.
    • (2004) Oral Microbiol. Immunol , vol.19 , pp. 277-280
    • Gebara, E.C.1    Pannuti, C.2    Faria, C.M.3    Chehter, L.4    Mayer, M.P.5    Lima, L.A.6
  • 16
    • 0036136353 scopus 로고    scopus 로고
    • Evaluation of a novel heminested PCR assay based on the phosphoglucosamine mutase gene for detection of Helicobacter pylori in saliva and dental plaque
    • Goosen, C., J. Theron, M. Ntsala, F. F. Maree, A. Olckers, S. J. Botha, A. J. Lastovica, and S. W. van der Merwe. 2002. Evaluation of a novel heminested PCR assay based on the phosphoglucosamine mutase gene for detection of Helicobacter pylori in saliva and dental plaque. J. Clin. Microbiol. 40:205-209.
    • (2002) J. Clin. Microbiol , vol.40 , pp. 205-209
    • Goosen, C.1    Theron, J.2    Ntsala, M.3    Maree, F.F.4    Olckers, A.5    Botha, S.J.6    Lastovica, A.J.7    van der Merwe, S.W.8
  • 17
    • 0001885871 scopus 로고    scopus 로고
    • Markers of infection
    • H. L. T. Mobley, G. L. Mendz, and S. L. Hazell ed, ASM Press, Washington, DC
    • Graham, D. Y., and W. A. Qureshi. 2001. Markers of infection, p. 499-510. In H. L. T. Mobley, G. L. Mendz, and S. L. Hazell (ed.), Helicobacter pylori: physiology and genetics. ASM Press, Washington, DC.
    • (2001) Helicobacter pylori: Physiology and genetics , pp. 499-510
    • Graham, D.Y.1    Qureshi, W.A.2
  • 18
    • 0026597292 scopus 로고
    • Rapid detection of Helicobacter pylori in gastric biopsy material by polymerase chain reaction
    • Hammar, M., T. Tyszkiewicz, T. Wadström, and P. W. O'Toole. 1992. Rapid detection of Helicobacter pylori in gastric biopsy material by polymerase chain reaction. J. Clin. Microbiol. 30:54-58.
    • (1992) J. Clin. Microbiol , vol.30 , pp. 54-58
    • Hammar, M.1    Tyszkiewicz, T.2    Wadström, T.3    O'Toole, P.W.4
  • 21
    • 0035313511 scopus 로고    scopus 로고
    • Shared antigenicity between Helicobacter pylori and periodontopathic Campylobacter rectus strains
    • Ishihara, K., T. Miura, Y. Ebihara, T. Hirayama, S. Kamiya, and K. Okuda. 2001. Shared antigenicity between Helicobacter pylori and periodontopathic Campylobacter rectus strains. FEMS Microbiol. Lett. 197:23-27.
    • (2001) FEMS Microbiol. Lett , vol.197 , pp. 23-27
    • Ishihara, K.1    Miura, T.2    Ebihara, Y.3    Hirayama, T.4    Kamiya, S.5    Okuda, K.6
  • 22
    • 0031745522 scopus 로고    scopus 로고
    • Identification of Helicobacter pylori in saliva by a nested PCR assay derived from a newly cloned DNA probe
    • Jiang, C., C. Li, T. Ha, D. A. Ferguson, Jr., D. S. Chi, J. J. Laffan, and E. Thomas. 1998. Identification of Helicobacter pylori in saliva by a nested PCR assay derived from a newly cloned DNA probe. Dig. Dis. Sci. 43:1211-1218.
    • (1998) Dig. Dis. Sci , vol.43 , pp. 1211-1218
    • Jiang, C.1    Li, C.2    Ha, T.3    Ferguson Jr., D.A.4    Chi, D.S.5    Laffan, J.J.6    Thomas, E.7
  • 23
    • 0035193621 scopus 로고    scopus 로고
    • Detection of Helicobacter pylori in faeces by culture, PCR and enzyme immunoassay
    • Kabir, S. 2001. Detection of Helicobacter pylori in faeces by culture, PCR and enzyme immunoassay. J. Med. Microbiol. 50:1021-1029.
    • (2001) J. Med. Microbiol , vol.50 , pp. 1021-1029
    • Kabir, S.1
  • 24
    • 12944298228 scopus 로고    scopus 로고
    • Occurrence of Helicobacter pylori in dental plaque and saliva of dyspeptic patients
    • Kignel, S., P. F. de Almeida, E. A. Andre, M. P. ves Mayer, and E. G. Birman. 2005. Occurrence of Helicobacter pylori in dental plaque and saliva of dyspeptic patients. Oral Dis. 11:17-21.
    • (2005) Oral Dis , vol.11 , pp. 17-21
    • Kignel, S.1    de Almeida, P.F.2    Andre, E.A.3    ves Mayer, M.P.4    Birman, E.G.5
  • 26
    • 0141959129 scopus 로고    scopus 로고
    • Helicobacter pylori genotyping in gastric adenocarcinoma and MALT lymphoma by multiplex PCR analyses of paraffin wax embedded tissues
    • Koehler, C. I., M. B. Mues, H. P. Dienes, J. Kriegsmann, P. Schirmacher, and M. Odenthal. 2003. Helicobacter pylori genotyping in gastric adenocarcinoma and MALT lymphoma by multiplex PCR analyses of paraffin wax embedded tissues. Mol. Pathol. 56:36-42.
    • (2003) Mol. Pathol , vol.56 , pp. 36-42
    • Koehler, C.I.1    Mues, M.B.2    Dienes, H.P.3    Kriegsmann, J.4    Schirmacher, P.5    Odenthal, M.6
  • 27
    • 0029143308 scopus 로고
    • Diagnosis of Helicobacter pylori infection by PCR: Comparison with other invasive techniques and detection of cagA gene in gastric biopsy specimens
    • Lage, A. P., E. Godfroid, A. Fauconnier, A. Burette, J. P. Butzler, A. Bollen, and Y. Glupczynski. 1995. Diagnosis of Helicobacter pylori infection by PCR: comparison with other invasive techniques and detection of cagA gene in gastric biopsy specimens. J. Clin. Microbiol. 33:2752-2756.
    • (1995) J. Clin. Microbiol , vol.33 , pp. 2752-2756
    • Lage, A.P.1    Godfroid, E.2    Fauconnier, A.3    Burette, A.4    Butzler, J.P.5    Bollen, A.6    Glupczynski, Y.7
  • 28
    • 0031001175 scopus 로고    scopus 로고
    • Leung, W. K., J. J. Sung, T. K. Ling, K. L. Siu, and A. F. Cheng. 1997. Does the use of chopsticks for eating transmit Helicobacter pylori? Lancet 350:31. (Letter.)
    • Leung, W. K., J. J. Sung, T. K. Ling, K. L. Siu, and A. F. Cheng. 1997. Does the use of chopsticks for eating transmit Helicobacter pylori? Lancet 350:31. (Letter.)
  • 30
    • 0034439723 scopus 로고    scopus 로고
    • Campylobacter species in health, gingivitis, and periodontitis
    • Macuch, P. J., and A. C. Tanner. 2000. Campylobacter species in health, gingivitis, and periodontitis. J. Dent. Res. 79:785-792.
    • (2000) J. Dent. Res , vol.79 , pp. 785-792
    • Macuch, P.J.1    Tanner, A.C.2
  • 32
    • 0027305526 scopus 로고
    • Identification of Helicobacter pylori DNA in the mouths and stomachs of patients with gastritis using PCR
    • Mapstone, N. P., D. A. Lynch, F. A. Lewis, A. T. Axon, D. S. Tompkins, M. F. Dixon, and P. Quirke. 1993. Identification of Helicobacter pylori DNA in the mouths and stomachs of patients with gastritis using PCR. J. Clin. Pathol. 46:540-543.
    • (1993) J. Clin. Pathol , vol.46 , pp. 540-543
    • Mapstone, N.P.1    Lynch, D.A.2    Lewis, F.A.3    Axon, A.T.4    Tompkins, D.S.5    Dixon, M.F.6    Quirke, P.7
  • 33
    • 33750380424 scopus 로고    scopus 로고
    • Absence of Helicobacter pylori in the oral cavity of 10 non-dyspeptic subjects demonstrated by real-time polymerase chain reaction
    • Martinez-Gomis, J., A. Diouf, N. Lakhssassi, and M. Sixou. 2006. Absence of Helicobacter pylori in the oral cavity of 10 non-dyspeptic subjects demonstrated by real-time polymerase chain reaction. Oral Microbiol. Immunol. 21:407-410.
    • (2006) Oral Microbiol. Immunol , vol.21 , pp. 407-410
    • Martinez-Gomis, J.1    Diouf, A.2    Lakhssassi, N.3    Sixou, M.4
  • 34
    • 0034145977 scopus 로고    scopus 로고
    • Influence of oral Helicobacter pylori on the success of eradication therapy against gastric Helicobacter pylori
    • Miyabayashi, H., K. Furihata, T. Shimizu, I. Ueno, and T. Akamatsu. 2000. Influence of oral Helicobacter pylori on the success of eradication therapy against gastric Helicobacter pylori. Helicobacter 5:30-37.
    • (2000) Helicobacter , vol.5 , pp. 30-37
    • Miyabayashi, H.1    Furihata, K.2    Shimizu, T.3    Ueno, I.4    Akamatsu, T.5
  • 35
    • 34249950958 scopus 로고    scopus 로고
    • Rapid detection of clarithromycin-resistant Helicobacter pylori in patients with dyspepsia by fluorescent in situ hybridization (FISH) compared with the E-test
    • Moosavian, M., S. Tajbakhsh, and A. R. Samarbaf-Zadeh. 2007. Rapid detection of clarithromycin-resistant Helicobacter pylori in patients with dyspepsia by fluorescent in situ hybridization (FISH) compared with the E-test. Ann. Saudi Med. 27:84-88.
    • (2007) Ann. Saudi Med , vol.27 , pp. 84-88
    • Moosavian, M.1    Tajbakhsh, S.2    Samarbaf-Zadeh, A.R.3
  • 36
  • 38
    • 0027461544 scopus 로고
    • Detection of Helicobacter pylori in dental plaque by reverse transcription-polymerase chain reaction
    • Nguyen, A. M., L. Engstrand, R. M. Genta, D. Y. Graham, and F. A. el-Zaatari. 1993. Detection of Helicobacter pylori in dental plaque by reverse transcription-polymerase chain reaction. J. Clin. Microbiol. 31:783-787.
    • (1993) J. Clin. Microbiol , vol.31 , pp. 783-787
    • Nguyen, A.M.1    Engstrand, L.2    Genta, R.M.3    Graham, D.Y.4    el-Zaatari, F.A.5
  • 39
    • 0031995508 scopus 로고    scopus 로고
    • The efficacy of antimicrobial mouth rinses in oral health care
    • Okuda, K., M. Adachi, and K. Iijima. 1998. The efficacy of antimicrobial mouth rinses in oral health care. Bull. Tokyo Dent. Coll. 39:7-14.
    • (1998) Bull. Tokyo Dent. Coll , vol.39 , pp. 7-14
    • Okuda, K.1    Adachi, M.2    Iijima, K.3
  • 40
    • 0037829672 scopus 로고    scopus 로고
    • Comparison of genotyping Helicobacter pylori directly from biopsy specimens and genotyping from bacterial cultures
    • Park, C. Y., M. Kwak, O. Gutierrez, D. Y. Graham, and Y. Yamaoka. 2003. Comparison of genotyping Helicobacter pylori directly from biopsy specimens and genotyping from bacterial cultures. J. Clin. Microbiol. 41:3336-3338.
    • (2003) J. Clin. Microbiol , vol.41 , pp. 3336-3338
    • Park, C.Y.1    Kwak, M.2    Gutierrez, O.3    Graham, D.Y.4    Yamaoka, Y.5
  • 41
    • 2142712568 scopus 로고    scopus 로고
    • What is the Helicobacter pylori global reinfection rate?
    • Parsonnet, J. 2003. What is the Helicobacter pylori global reinfection rate? Can. J. Gastroenterol. 17(Suppl. B):46B-48B.
    • (2003) Can. J. Gastroenterol , vol.17 , Issue.SUPPL. B
    • Parsonnet, J.1
  • 42
    • 0033572955 scopus 로고    scopus 로고
    • Fecal and oral shedding of Helicobacter pylori from healthy infected adults
    • Parsonnet, J., H. Shmuely, and T. Haggerty. 1999. Fecal and oral shedding of Helicobacter pylori from healthy infected adults. JAMA 282:2240-2245.
    • (1999) JAMA , vol.282 , pp. 2240-2245
    • Parsonnet, J.1    Shmuely, H.2    Haggerty, T.3
  • 44
    • 0034760531 scopus 로고    scopus 로고
    • Rapid and accurate determination of genotypic clarithromycin resistance in cultured Helicobacter pylori by fluorescent in situ hybridization
    • Russmann, H., K. Adler, R. Haas, B. Gebert, S. Koletzko, and J. Heesemann. 2001. Rapid and accurate determination of genotypic clarithromycin resistance in cultured Helicobacter pylori by fluorescent in situ hybridization. J. Clin. Microbiol. 39:4142-4144.
    • (2001) J. Clin. Microbiol , vol.39 , pp. 4142-4144
    • Russmann, H.1    Adler, K.2    Haas, R.3    Gebert, B.4    Koletzko, S.5    Heesemann, J.6
  • 46
    • 1342281519 scopus 로고    scopus 로고
    • The incidence of Helicobacter pylori acquisition in children of a Canadian First Nations community and the potential for parent-to-child transmission
    • Sinha, S. K., B. Martin, B. D. Gold, Q. Song, M. Sargent, and C. N. Bernstein. 2004. The incidence of Helicobacter pylori acquisition in children of a Canadian First Nations community and the potential for parent-to-child transmission. Helicobacter 9:59-68.
    • (2004) Helicobacter , vol.9 , pp. 59-68
    • Sinha, S.K.1    Martin, B.2    Gold, B.D.3    Song, Q.4    Sargent, M.5    Bernstein, C.N.6
  • 48
    • 0033058565 scopus 로고    scopus 로고
    • Helicobacter pylori in dental plaque: A comparison of different PCR primer sets
    • Song, Q., B. Haller, R. M. Schmid, G. Adler, and G. Bode. 1999. Helicobacter pylori in dental plaque: a comparison of different PCR primer sets. Dig. Dis. Sci. 44:479-484.
    • (1999) Dig. Dis. Sci , vol.44 , pp. 479-484
    • Song, Q.1    Haller, B.2    Schmid, R.M.3    Adler, G.4    Bode, G.5
  • 49
    • 0034025764 scopus 로고    scopus 로고
    • Characteristic distribution pattern of Helicobacter pylori in dental plaque and saliva detected with nested PCR
    • Song, Q., T. Lange, A. Spahr, G. Adler, and G. Bode. 2000. Characteristic distribution pattern of Helicobacter pylori in dental plaque and saliva detected with nested PCR. J. Med. Microbiol. 49:349-353.
    • (2000) J. Med. Microbiol , vol.49 , pp. 349-353
    • Song, Q.1    Lange, T.2    Spahr, A.3    Adler, G.4    Bode, G.5
  • 50
    • 0034529982 scopus 로고    scopus 로고
    • Helicobacter pylori in the oral cavity: High prevalence and great DNA diversity
    • Song, Q., A. Spahr, R. M. Schmid, G. Adler, and G. Bode. 2000. Helicobacter pylori in the oral cavity: high prevalence and great DNA diversity. Dig. Dis. Sci. 45:2162-2167.
    • (2000) Dig. Dis. Sci , vol.45 , pp. 2162-2167
    • Song, Q.1    Spahr, A.2    Schmid, R.M.3    Adler, G.4    Bode, G.5
  • 52
    • 0031989076 scopus 로고    scopus 로고
    • Tanner, A., M. F. Maiden, P. J. Macuch, L. L. Murray, and R. L. Kent, Jr. 1998. Microbiota of health, gingivitis, and initial periodontitis. J. Clin. Periodontol. 25:85-98.
    • Tanner, A., M. F. Maiden, P. J. Macuch, L. L. Murray, and R. L. Kent, Jr. 1998. Microbiota of health, gingivitis, and initial periodontitis. J. Clin. Periodontol. 25:85-98.
  • 54
    • 33644697954 scopus 로고    scopus 로고
    • Polymerase chain reaction based analysis of the cytotoxin associated gene pathogenicity island of Helicobacter pylori from saliva: An approach for rapid molecular genotyping in relation to disease status
    • Tiwari, S. K., A. A. Khan, K. S. Ahmed, S. M. Ali, I. Ahmed, A. Habeeb, F. Kauser, M. A. Hussain, N. Ahmed, and C. M. Habibullah. 2005. Polymerase chain reaction based analysis of the cytotoxin associated gene pathogenicity island of Helicobacter pylori from saliva: an approach for rapid molecular genotyping in relation to disease status. J. Gastroenterol. Hepatol. 20:1560-1566.
    • (2005) J. Gastroenterol. Hepatol , vol.20 , pp. 1560-1566
    • Tiwari, S.K.1    Khan, A.A.2    Ahmed, K.S.3    Ali, S.M.4    Ahmed, I.5    Habeeb, A.6    Kauser, F.7    Hussain, M.A.8    Ahmed, N.9    Habibullah, C.M.10
  • 56
    • 33847018416 scopus 로고    scopus 로고
    • Clinical role and importance of fluorescence in situ hybridization method in diagnosis of Helicobacter pylori infection and determination of clarithromycin resistance in H. pylori eradication therapy
    • Yilmaz, O., and E. Demiray. 2007. Clinical role and importance of fluorescence in situ hybridization method in diagnosis of Helicobacter pylori infection and determination of clarithromycin resistance in H. pylori eradication therapy. World J. Gastroenterol. 13:671-675.
    • (2007) World J. Gastroenterol , vol.13 , pp. 671-675
    • Yilmaz, O.1    Demiray, E.2
  • 57
    • 0035011564 scopus 로고    scopus 로고
    • Morphological analysis of Helicobacter pylori from gastric biopsies and dental plaque by scanning electron microscopy
    • Young, K. A., R. P. Allaker, and J. M. Hardie. 2001. Morphological analysis of Helicobacter pylori from gastric biopsies and dental plaque by scanning electron microscopy. Oral Microbiol. Immunol. 16:178-181.
    • (2001) Oral Microbiol. Immunol , vol.16 , pp. 178-181
    • Young, K.A.1    Allaker, R.P.2    Hardie, J.M.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.