1 From the Department of Burn and Plastic Surgery, The People's Hospital of China Three Gorges University/The First People's Hospital of Yichang, Hubei, People's Republic of China. Department of Urology, Medical University of Graz, Graz, Austria. Emergency Department, Nanchong Central Hospital, Sichuan, People's Republic of China. Department of Burn and Plastic Surgery, The People's Hospital of China Three Gorges University/The First People's Hospital of Yichang, Hubei, People's Republic of China wwmycyy@163.com .