1. Department of Ophthalmology, the First Affiliated Hospital of Guangxi Medical University, 530021, Nanning,China
2. Doheny Eye Institute, Department of Ophthalmology, University of California, Los Angeles, CA 90033,United States
3. National Engineering Laboratory of Southwest Endangered Medicinal Resources Development, Guangxi Botanical Garden of Medicinal Plants, 530023, Nanning,China