1 Department of Dermatology, Zhujiang Hospital of Southern Medical University Guangzhou 510000 China michelley8051@126.com +86-020-61642833.
2 School of Biotechnology, Southern Medical University Guangzhou 510000 China.
3 Department of Laboratory, Nanfang Hospital, Southern Medical University Guangzhou 510000 China.
4 Department of Medical, Surgical and Neuro Sciences, Section of Dermatology, University of Siena Policlinico Le Scotte Viale Bracci Siena 53100 Italy rubegni@unisi.it +39-0577-40190.
5 Department of Dermatology, Nanfang Hospital, Southern Medical University Guangzhou 510000 China.