1. College of Ophthalmology, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan 610072, College of Ophthalmology, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan 610072, P.R. China
2. Department of Ophthalmology, Kunming Municipal Hospital of Traditional Chinese Medicine, Kunming, Yunnan 646000, P.R. China
3. Department of Ophthalmology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan 610072, P.R. China
4. Central Laboratory, Shenzhen Bao'an People's Hospital Affiliated to Southern Medical University, Shenzhen, Guangdong 518100, P.R. China
5. Department of Ophthalmology, The Affiliated Eye Hospital of Wenzhou Medical University, Wenzhou, Zhejiang 325027, P.R. China