Chatziralli I, Sergentanis TN, Crosby-Nwaobi R, Winkley K, Eleftheriadis H, Ismail K, Amiel SA, Sivaprasad S. Model for risk-based screening of diabetic retinopathy in people with newly-diagnosed type 2 diabetes mellitus. Investigative ophthalmology & visual science. 2017;58:BIO99–BIO105.