1. Henan Provincial People's Hospital, Henan Eye Hospital, Henan Eye Institute, People's Hospital of Zhengzhou University, Henan University People's Hospital, Zhengzhou, China
2. Eye Institute, Henan Academy of Innovations in Medical Science, Zhengzhou, China
3. Department of Dermatology, the First Affiliated Hospital of Anhui Medical University, Hefei, China
4. Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China
5. Zhengzhou University People's Hospital, Henan Provincial People's Hospital, Henan Eye Hospital, Henan Eye Institute, Zhengzhou, China
6. Xinxiang Medical University, Henan Provincial People's Hospital, Henan Eye Hospital, Henan Eye Institute, Zhengzhou, China
7. Department of Dermatology, North China University of Science and Technology Affiliated Hospital Tangshan, China
8. School of Public Health, North China University of Science and Technology, Tangshan, China