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Liangyou Gu
a
Yiwen Wang
b
Xu Zhang
a,
*
a
Department of Urology, Chinese PLA General Hospital, Beijing, China
b
Department of Rheumatology, Chinese PLA General Hospital, Beijing, China
*Corresponding author. Department of Urology,
Chinese PLA General Hospital, Beijing, China.
Tel. +86 10 66938008; Fax: +86 10 68223575.
E-mail address:
xzhang@foxmail.com(X. Zhang).
February 18, 2017
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