1. Department of Ophthalmology, First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China
2. Department of Neurosurgery, First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China
3. Key Laboratory for Molecular Enzymology and Engineering, Jilin University, Changchun, Jilin 130021, P.R. China
4. Jilin Institute for Food and Drug Control, Changchun, Jilin 130033, P.R. China
5. College of Chemical and Pharmaceutical Engineering, Jilin Institute of Chemical Technology, Changchun, Jilin 132022, P.R. China