1. Department of Plastic Surgery, Renmin Hospital of Wuhan University, Jiefang Road, Wuhan, Hubei, P.R. China
2. Department of Urinary Surgery, Renmin Hospital of Wuhan University, Jiefang Road, Wuhan, Hubei, P.R. China
3. Plastic and Reconstructive Surgery, Shaare Zedek Medical Center, 16 Hatidhar St., Ra'anana, Jerusalem, Israel