[1] Cent South Univ, Xiangya Hosp, Dept Dermatol, Changsha, Peoples R China
[2] Xiangya Hosp, Natl Clin Res Ctr Geriatr Disorders, Changsha, Peoples R China
[3] Hunan Engn Res Ctr Skin Hlth & Dis, Changsha, Peoples R China
[4] Cent South Univ, Xiangya Hosp, Hunan Key Lab Skin Canc & Psoriasis, Changsha, Peoples R China
[5] Cent South Univ, Xiangya Sch Publ Hlth, Dept Social Med & Hlth Management, Changsha, Peoples R China
[6] Chinese Acad Med Sci & Peking Union Med Coll, Inst Dermatol, Jiangsu Key Lab Mol Biol Skin Dis & STIs, Nanjing, Peoples R China