1. Department of Burns and Cutaneous Surgery, Xijing Hospital, Fourth Military Medical University, Xi’an, Shaanxi, P.R. China
2. Clinical Laboratory Center, Xinjiang Command General Hospital of Chinese People’s Liberation Army, Urumqi, Xinjiang, P.R. China
3. Center of Military Burns and Plastic Surgery, Lanzhou General Hospital of Lanzhou Military Command of Chinese People’s Liberation Army, Lanzhou, Gansu, P.R. China