Department of Ophthalmology Ningbo First Hospital Ningbo 315000 Zhejiang Province China;
Department of Ophthalmology Ningbo First Hospital Ningbo 315000 Zhejiang Province China;
Department of Ophthalmology Ningbo First Hospital Ningbo 315000 Zhejiang Province China;
Department of Ophthalmology Ningbo First Hospital Ningbo 315000 Zhejiang Province China;
Department of Ophthalmology Ningbo First Hospital Ningbo 315000 Zhejiang Province China;
Department of Ophthalmology Ningbo First Hospital Ningbo 315000 Zhejiang Province China;
Optical coherence tomography angiography; Quantitative analysis; Diabetic retinopathy;