Association between glycated hemoglobin A1c and diabetic retinopathy in adults with type 2 diabetes mellitus residing at high altitudes
Aims To investigate the association between glycated hemoglobin A1c (HbA1c) and diabetic retinopathy (DR) in adults with type 2 diabetes mellitus (T2DM) at high altitude, and to explore potential effect modifiers. Methods This retrospective, hospital-based, cross-sectional study included 1040 adults with T2DM residing...