1. Department of Dermatology, General Hospital of NingXia Medical University, Yinchuan, P.R.China
2. Department of Pharmaceutical Sciences, College of Pharmacy, University of South Florida, Tampa, FL, USA
3. Department of Burns and Plastic Surgery, General Hospital of NingXia Medical University, Yinchuan, P.R.China
4. Department of Anesthesia, General Hospital of NingXia Medical University, Yinchuan, P.R.China
5. Department of Medical Genetics and Cell Biology, Ningxia Medical University, Yinchuan, P.R.China