1. Department of Dermatology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
2. Department of Dermatology, Henan Provincial People's Hospital, Zhengzhou, China.
3. Quality Inspection Center, Henan Province Medical Instrument Testing Institute, Zhengzhou, China.
4. School of Life Sciences, Zhengzhou University, Zhengzhou, China.
5. Department of Anatomy, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China.