1. Ding Han, Chao Xue, Xiaorong Li, et al. Clinical application investigation of changing the distance to test visual acuity. Chinese Journal of Optometry Ophthalmology and Visual Science, 2010,12(6):465-467. 2. Ding Han, Shuying Wu, Xiaorong Li. Rehabilitation of visual aids on the patients with different levels of visual disability. Recent Advances in Ophthalmology. 2012,32(7):676-678. 3. Ding Han, Shuying Wu, Xiaorong Li, et al. A survey of visual disability in the past five years in Tianjin, China. Chinese Journal of Optometry Ophthalmology and Visual Science, 2012,14(11):659-663. 4. Ding Han, Shuying Wu, Xiaorong Li. Current Status and Rehabilitation of Low Vision In China. Chinese Journal of Optometry Ophthalmology and Visual Science, 2013,15(1):61-64. Meetings: Participate in several national and international academic conference and training, and give a speech at the fifth International Low vision Forum in Beijing in 2013. |