[1] Southern Med Univ, Nanfang Hosp, Dept Urol, Guangzhou, Guangdong, Peoples R China
[2] Guiyang Coll Tradit Chinese Med, Dept Urol, Affiliated Hosp 1, Guiyang, Guizhou, Peoples R China
[3] Longjiang Hosp Shunde Dist Foshan City, Dept Urol, Foshan, Guangdong, Peoples R China
[4] Guangzhou Med Univ, Affiliated Hosp 1, Guangdong Key Lab Urol, Dept Urol,Minimally Invas Surg Ctr, Guangzhou, Guangdong, Peoples R China
[5] Southern Med Univ, Dept Physiol, Guangzhou, Guangdong, Peoples R China