Validation of a novel diabetic retinopathy utility index using discrete choice experiments
Eva K Fenwick, Nick Bansback, Alfred Tau Liang Gan, Julie Ratcliffe, Leonie Burgess, Tien Yin Wong, Ecosse Luc Lamoureux
British Journal of Ophthalmology Feb 2020, 104 (2) 188-193; DOI: 10.1136/bjophthalmol-2019-313899