1. Association of socioeconomic status with glycated haemoglobin level and risk factors for diabetic retinopathy: a cross-sectional study in Sichuan, western China. Issue 2 (16th February 2023) Authors: Xu, Xinyin; Yang, Wei; Deng, Yin; Liu, Lingling; Zhang, Xin; Long, Chengxu; Dong, Ting; Zeng, Jing; Kui, Ji; Wu, Xianping Journal: BMJ open Issue: Volume 13:Issue 2(2023) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗