1 Department of General Surgery, Kweichow Moutai Hospital, Renhuai, China.
2 West China School of Medicine, West China Hospital, Sichuan University, Chengdu, China.
3 Department of Dermatology, Chongqing Hospital of Traditional Chinese Medicine (Chongqing Key Laboratory of Integrative Dermatology Research/Chongqing Clinical Research Center for Dermatology), Chongqing, China.