Affiliation: | Royal Gwent Hospital, Newport, Wales NP20 2UB, UK; Ophthalmology Department, Universidad Miguel Hernández, Alicante 03202, Spain; Ulster University, Northern Ireland, Belfast BT15 1ED, UK;Southampton General Hospital, Southampton SO16 6YD, England, UK;Ophthalmology Department, Universidad Miguel Hernández, Alicante 03202, Spain; Cornea, Cataract & Refractive Surgery Unit, Vissum (Miranza Group), Alicante 03106, Spain |