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Kim BS, Kim HT, Kwon SY, Chun SY, Choi KH, Park M, Kim DH, Song PH, Kwon TG.Kim BS, et al. Among authors: kwon sy, kwon tg.Urology. 2014 Jan;83(1):225-31. doi: 10.1016/j.urology.2013.08.030. Epub 2013 Oct 28.Urology. 2014.PMID: 24176087