1. Zhejiang Key Laboratory of Pathophysiology, Ningbo University, Ningbo, China
2. Department of Urologic Surgery, Ningbo Yinzhou No. 2 Hospital, Ningbo, China
3. Department of Clinical Laboratory, Ningbo Yinzhou No. 2 Hospital, Ningbo, China
4. Department of community, Ningbo Yinzhou No. 3 Hospital, Ningbo, China.