1 Department of Urology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200025, P. R. China.
2 Department of Urology, Shanghai Ninth People's Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200011, P. R. China.
3 The Core Laboratory in Medical Center of Clinical Research, Department of Endocrinology, Shanghai Ninth People's Hospital, State Key Laboratory of Medical Genomics, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200011, P. R. China.