1. Department of Ophthalmology, Changsha Aier Eye Hospital, Aier School of Ophthalmology, Central South University, Changsha, China
2. Department of Ophthalmology, Huaihe Hospital of Henan University, Kaifeng, China
3. Department of Dermatology, Huaihe Hospital of Henan University, Kaifeng, China
4. Department of Ophthalmology, Third Xiangya Hospital of Central South University, Changsha, China