Department of Urology, First Hospital of Qinhuangdao, Hebei North University, Qinhuangdao 066000, Hebei, China; Department of Urology, Hebei North University, Zhangjiakou 075000, Hebei, China
WangTeng Ma, MM
Department of Surgery, Hebei Medical University, Shijiazhuang 050000, Hebei, China
LiMin Zhang, MD
Department of Urology, First Hospital of Qinhuangdao, Qinhuangdao 066000, Hebei, China
QingLi Liu, PhD
Corresponding author. Department of Urology, First Hospital of Qinhuangdao, No. 258 of Cultural North Road, Haigang District Qinhuangdao, 066000, China.; Department of Urology, First Hospital of Qinhuangdao, Qinhuangdao 066000, Hebei, China