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Shim WH, Jang YS, Yoon JH, Chung N, Cho SY, Kim SS, Lee WK.Shim WH, et al. Among authors: cho sy.Yonsei Med J. 1992 Mar;33(1):48-53. doi: 10.3349/ymj.1992.33.1.48.Yonsei Med J. 1992.PMID: 1502830Free article.
Shim WH, Ha JW, Cho SY, Park SH, Kim HS, Jang YS, Chung N, Kim SS.Shim WH, et al. Among authors: cho sy.Yonsei Med J. 1994 Sep;35(3):320-8. doi: 10.3349/ymj.1994.35.3.320.Yonsei Med J. 1994.PMID: 7975741Free article.Clinical Trial.
Ha JW, Cho SY, Jang YS, Chung N, Shim WH, Kim SS.Ha JW, et al. Among authors: cho sy.Yonsei Med J. 1994 Jun;35(2):132-41. doi: 10.3349/ymj.1994.35.2.132.Yonsei Med J. 1994.PMID: 8091789Free article.
Ha JW, Shim WH, Yoon JH, Jang YS, Chung NS, Cho SY, Kim SS, Lee WK.Ha JW, et al. Among authors: cho sy.Yonsei Med J. 1993 Sep;34(3):243-7. doi: 10.3349/ymj.1993.34.3.243.Yonsei Med J. 1993.PMID: 8259701Free article.
Ha JW, Chung N, Choe KH, Kwan J, Rim SJ, Jang Y, Kim JY, Oh EK, Lee YJ, Shim WH, Cho SY, Kim SS.Ha JW, et al. Among authors: cho sy.Yonsei Med J. 1996 Dec;37(6):385-91. doi: 10.3349/ymj.1996.37.6.385.Yonsei Med J. 1996.PMID: 9048490Free article.
Ha JW, Chung N, Chang BC, Jang Y, Shim WH, Cho SY, Kim SS.Ha JW, et al. Among authors: cho sy.Circulation. 1998 Nov 10;98(19):2095-7. doi: 10.1161/01.cir.98.19.2095.Circulation. 1998.PMID: 9808611No abstract available.
Ha JW, Lee JD, Chung N, Jang Y, Cho SH, Kim BS, Rim SJ, Shim WH, Cho SY, Kim SS.Ha JW, et al. Among authors: cho sy, cho sh.Yonsei Med J. 1999 Jun;40(3):199-206. doi: 10.3349/ymj.1999.40.3.199.Yonsei Med J. 1999.PMID: 10412329Free article.
Ha JW, Chung N, Jang Y, Kang WC, Kang SM, Rim SJ, Shim WH, Cho SY, Kim SS.Ha JW, et al. Among authors: cho sy.Am J Cardiol. 2000 Apr 15;85(8):986-91. doi: 10.1016/s0002-9149(99)00915-7.Am J Cardiol. 2000.PMID: 10760340
Ha JW, Chung N, Kang SM, Jang KJ, Kim IJ, Rim SJ, Jang Y, Shim WH, Cho SY, Kim SS.Ha JW, et al. Among authors: cho sy.J Am Soc Echocardiogr. 2000 Sep;13(9):849-54. doi: 10.1067/mje.2000.106791.J Am Soc Echocardiogr. 2000.PMID: 10980088
Ko YG, Ha JW, Chung N, Shim WH, Kang SM, Rim SJ, Jang Y, Cho SY, Kim SS.Ko YG, et al. Among authors: cho sy.Catheter Cardiovasc Interv. 2001 Mar;52(3):328-33. doi: 10.1002/ccd.1076.Catheter Cardiovasc Interv. 2001.PMID: 11246247