

Yi Cai
Hanzhong Li
Yushi Zhang*
Department of Urology, Peking Union Medical College Hospital, Chinese
Academy of Medical Sciences and Peking Union Medical College,
Beijing, China
*Corresponding author. Department of Urology, Peking Union Medical
College Hospital, Chinese Academy of Medical Sciences and Peking
Union Medical College, 1 Shuaifuyuan Road, Beijing 100730, China.
Tel.+86-133-6612-5949.
E-mail address:
zhangyushi2014@126.com(Y. Zhang).
October 9, 2016
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