1 Department of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Province, Kunming, 650101, PR China. Electronic address: yinzhiyuan0123@163.com.
2 Department of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Province, Kunming, 650101, PR China. Electronic address: zhangtao8161@126.com.
3 Department of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Province, Kunming, 650101, PR China. Electronic address: 1458223772@qq.com.
4 Department of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Province, Kunming, 650101, PR China. Electronic address: kenne126@163.com.