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Dowd JE, Cha CW, Trakru S, Kim SY, Yang IH, Rubash HE.Dowd JE, et al. Among authors: cha cw.Clin Orthop Relat Res. 1998 Oct;(355):123-36. doi: 10.1097/00003086-199810000-00013.Clin Orthop Relat Res. 1998.PMID: 9917597
Shanbhag AS, Bailey HO, Hwang DS, Cha CW, Eror NG, Rubash HE.Shanbhag AS, et al. Among authors: cha cw.J Biomed Mater Res. 2000;53(1):100-10. doi: 10.1002/(sici)1097-4636(2000)53:1<100::aid-jbm14>3.0.co;2-4.J Biomed Mater Res. 2000.PMID: 10634959
Pyo HJ, Kwon YJ, Wee KS, Kwon SY, Lee CH, Kim S, Lee JS, Cho SH, Cha CW.Pyo HJ, et al. Among authors: cha cw.Korean J Intern Med. 1993 Jul;8(2):93-8. doi: 10.3904/kjim.1993.8.2.93.Korean J Intern Med. 1993.PMID: 8031729Free PMC article.
Oh YJ, Park YM, Kim BH, Kim MJ, Cho JH, Cha CW, Park SJ, Yeon JW.Oh YJ, et al. Among authors: cha cw.Gut Liver. 2009 Dec;3(4):343-8. doi: 10.5009/gnl.2009.3.4.343. Epub 2009 Dec 31.Gut Liver. 2009.PMID: 20431774Free PMC article.
Kim MJ, Park JS, Cho JH, Cha CW, Oh YJ.Kim MJ, et al. Among authors: cha cw.Korean J Gastroenterol. 2009 Nov;54(5):337-41. doi: 10.4166/kjg.2009.54.5.337.Korean J Gastroenterol. 2009.PMID: 19934616Free article.Korean.
Horton WC, Brown CW, Bridwell KH, Glassman SD, Suk SI, Cha CW.Horton WC, et al. Among authors: cha cw.Spine (Phila Pa 1976). 2005 Feb 15;30(4):427-33. doi: 10.1097/01.brs.0000153698.94091.f8.Spine (Phila Pa 1976). 2005.PMID: 15706340
Cha CW, Boden SD.Cha CW, et al.Spine (Phila Pa 1976). 2003 Aug 1;28(15 Suppl):S74-84. doi: 10.1097/01.BRS.0000076902.64395.C3.Spine (Phila Pa 1976). 2003.PMID: 12897478Review.
Cha CW, Deible C, Muzzonigro T, Lopez-Plaza I, Vogt M, Kang JD.Cha CW, et al.Spine (Phila Pa 1976). 2002 Jan 1;27(1):99-104. doi: 10.1097/00007632-200201010-00023.Spine (Phila Pa 1976). 2002.PMID: 11805645