Correspondence to Dr Jelle Vehof, Department of Twin Research & Genetic Epidemiology, King's College London, St Thomas’ Hospital, Westminster Bridge Road, London SE1 7EH, UK; j.vehof{at}umcg.nl ...
AIMS Quantification of retinal vascular change is difficult and manual measurements of vascular features are slow and subject to observer bias. These problems may be overcome using computer algorithms ...