1. Institute of Urology, Lanzhou University Second Hospital, Key Laboratory of Gansu Province for Urological Diseases, Gansu Nephro-Urological Clinical Center, Lanzhou, China
2. Clinical School of Cardiovascular Disease, Tianjin Medical University, Tianjin, China
3. Department of Cardiovascular Surgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China