1 Department of Dermatology, The First Affiliated Hospital of Guangxi Medical University, No 6 Shuangyong Road, Qingxiu District, Nanning, 530021, Guangxi Province, People's Republic of China.
2 Department of Dermatology, The First Affiliated Hospital of Guangxi Medical University, No 6 Shuangyong Road, Qingxiu District, Nanning, 530021, Guangxi Province, People's Republic of China. [email protected].