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Girvan AR, Chang P, van Huizen I, Moussa M, Xuan JW, Stitt L, Chin JL, Yamasaki Y, Izawa JI.Girvan AR, et al. Among authors: chang p.Urology. 2005 Apr;65(4):719-23. doi: 10.1016/j.urology.2004.10.058.Urology. 2005.PMID: 15833515
Tewari A, Divine G, Chang P, Shemtov MM, Milowsky M, Nanus D, Menon M.Tewari A, et al. Among authors: chang p.J Urol. 2007 Mar;177(3):911-5. doi: 10.1016/j.juro.2006.10.040.J Urol. 2007.PMID: 17296374
Wagner AA, Cheng PJ, Carneiro A, Dovirak O, Khosla A, Taylor KN, Crociani CM, McAnally KC, Percy A, Dewey LE, Sanda MG, Chang P.Wagner AA, et al. Among authors: chang p.J Urol. 2017 Jan;197(1):109-114. doi: 10.1016/j.juro.2016.07.080. Epub 2016 Jul 27.J Urol. 2017.PMID: 27475967