Simple non-mydriatic retinal photography is feasible and demonstrates retinal microvascular dilation in Chronic Obstructive Pulmonary Disease (COPD).
G J McKayR V McCarterR E HoggD H HigbeeM-P K BajajDaniel R BurrageS RuickbieE H BakerP W JonesJames William DoddPublished in: PloS one (2020)
clinicaltrials.gov NCT02060292.