1. Department of Dermatology, Shenzhen University General Hospital, Shenzhen University, Shenzhen, Guangdong 518060, P.R. China
2. Shenzhen University Health Science Center, Shenzhen, Guangdong 518060, P.R. China
3. School of Food and Biological Engineering, Shaanxi University of Science and Technology, Xian, Shaanxi 710021, P.R. China
4. College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, Guangdong 518060, P.R. China