New Releases from NCBI BookshelfEvidence reviews for prognostic factors for progression of non-proliferative diabetic retinopathy to proliferative diabetic retinopathy and diabetic macular oedema: Diabetic retinopathy: management and monitoring: Evidence review A.​Evidence reviews for prognostic factors for progression of non-proliferative diabetic retinopathy to proliferative diabetic retinopathy and diabetic macular oedema: Diabetic retinopathy: management and monitoring: Evidence review A.