A population-based prevalence survey and risk factor analysis of diabetic retinopathy in Beijing Changping District
YUAN Ming-xia;XIN Zhong;FENG Jian-ping;WAN Gang;SHI Jing;GENG Kun;XU Zhi-xin;ZHU Xiao-rong;MA Jing;YANG Jin-kui
Journal of Capital Medical University . 2012, (5): 669 -675 .  DOI: 10.3969/j.issn.1006-7795.2012.05.024