1. School of Medicine, Nankai University , Tianjin , People’s Republic of China
2. Department of Ophthalmology, The Third Medical Center of Chinese People’s Liberation Army General Hospital , Beijing , People’s Republic of China
3. State Key Laboratory of Kidney Diseases, General Hospital of Chinese People’s Liberation Army , Beijing , People’s Republic of China
4. Medical School of Chinese People’s Liberation Army , Beijing , People’s Republic of China