1. Department of Dermatology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China
2. Guangdong Provincial Dermatology Hospital, Guangzhou, People's Republic of China
3. State Key Laboratory of Biocontrol and Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China
4. Department of Hepatobiliary Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China