Affiliation: | Thomas J Jackson (BMedSci(Hons) PhD) Nottingham Medical School, Queen''s Medical Centre, Nottingham, UK. Conflicts of interest: none declared; Gabriel Chow (BSc(Hons) MBBChir DCH MD FRCPCH MBA(Open) BA(Open)) Nottingham Children''s Hospital, Queen''s Medical Centre, Nottingham, UK. Conflicts of interest: none declared; Shery Thomas (MBBS MS DNB FRCS FRCOphth PhD) Department of Ophthalmology, Queen''s Medical Centre, Nottingham, UK. Conflicts of interest: none declared |