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Kim YS, Choi YS, Park JS, Kim BG, Cha SJ, Chi KC, Park SJ, Chang IT, Park SI.Kim YS, et al. Among authors: cha sj.Yonsei Med J. 2009 Dec 31;50(6):859-61. doi: 10.3349/ymj.2009.50.6.859. Epub 2009 Dec 18.Yonsei Med J. 2009.PMID: 20046432Free PMC article.
Kim YS, Cha SJ, Choi YS, Kim BG, Park SJ, Chang IT.Kim YS, et al. Among authors: cha sj.World J Gastroenterol. 2009 Sep 7;15(33):4212-4. doi: 10.3748/wjg.15.4212.World J Gastroenterol. 2009.PMID: 19725162Free PMC article.
Park JS, Cha SJ, Kim BG, Kim YS, Choi YS, Chang IT, Kim GJ, Lee WS, Kim GH.Park JS, et al. Among authors: cha sj.World J Gastroenterol. 2008 Mar 7;14(9):1456-8. doi: 10.3748/wjg.14.1456.World J Gastroenterol. 2008.PMID: 18322966Free PMC article.
Park JS, Chang IT, Park SJ, Kim BG, Choi YS, Cha SJ, Park ES, Kwon GY.Park JS, et al. Among authors: cha sj.World J Surg. 2009 Mar;33(3):539-46. doi: 10.1007/s00268-008-9872-6.World J Surg. 2009.PMID: 19132443
Suh SW, Choi YS, Park JM, Kim BG, Cha SJ, Park SJ, Chang IT.Suh SW, et al. Among authors: cha sj.Surg Laparosc Endosc Percutan Tech. 2011 Apr;21(2):72-5. doi: 10.1097/SLE.0b013e31820e762c.Surg Laparosc Endosc Percutan Tech. 2011.PMID: 21471795Review.
Lee SE, Choi YS, Kim BG, Cha SJ, Park JM, Chang IT.Lee SE, et al. Among authors: cha sj.Ann Surg Treat Res. 2014 Jan;86(1):35-8. doi: 10.4174/astr.2014.86.1.35. Epub 2014 Jan 1.Ann Surg Treat Res. 2014.PMID: 24761405Free PMC article.
Park JS, Cha SJ, Kim BG, Choi YS, Kwon GY, Kang H, An SS.Park JS, et al. Among authors: cha sj.J Surg Res. 2011 Jun 1;168(1):49-55. doi: 10.1016/j.jss.2009.09.025. Epub 2009 Oct 2.J Surg Res. 2011.PMID: 20036381
Cha SM, Kang H, Baek CW, Jung YH, Koo GH, Kim BG, Choi YS, Cha SJ, Cha YJ.Cha SM, et al. Among authors: cha yj, cha sj.J Surg Res. 2012 Jun 15;175(2):251-8. doi: 10.1016/j.jss.2011.04.033. Epub 2011 May 17.J Surg Res. 2012.PMID: 21658722Clinical Trial.
Kim HO, Kim BG, Cha SJ, Park YG, Lee TJ.Kim HO, et al. Among authors: cha sj.Ann Coloproctol. 2015 Feb;31(1):9-15. doi: 10.3393/ac.2015.31.1.9. Epub 2015 Feb 28.Ann Coloproctol. 2015.PMID: 25745621Free PMC article.
Park SE, Hwang IG, Choi CH, Kang H, Kim BG, Park BK, Cha SJ, Jang JS, Choi JH.Park SE, et al. Among authors: cha sj.Medicine (Baltimore). 2018 Nov;97(48):e13363. doi: 10.1097/MD.0000000000013363.Medicine (Baltimore). 2018.PMID: 30508928Free PMC article.