Affiliation: | 1. Department of Radiology, Qilu Hospital of Shandong University, Jinan, China;2. Department of Obstetrics and Gynecology, Jinan Central Hospital, Jinan, China;3. Department of Urology, Jinan Central Hospital, Jinan, China;4. Department of Urology, Qilu Hospital of Shandong University, Jinan, China |