1. Department of Dermatology, First Affiliated Hospital of Kunming Medical University, Kunming, China.
2. Department of HIV/AIDS, Third People's Hospital of Kunming City, Kunming, China.
3. Department of Dermatology, Second People's Hospital of Dali City, Dali, China.
4. NHC Key Laboratory of Drug Addiction Medicine, First Affiliated Hospital of Kunming Medical University, Kunming Medical University, Kunming, China.
5. Scientific Research Laboratory Center, First Affiliated Hospital of Kunming Medical University, Kunming, China.