Carrim, Zia I. M.R.C.Ophth.; Liolios, Vasilis I. M.B.B.S.; Vize, Colin J. F.R.C.Ophth.
Correspondence: Zia I. Carrim, M.R.C.Ophth., Oculoplastic and Lacrimal Service, Hull & East Yorkshire Eye Hospital, Fountain Street, Kingston upon Hull, HU3 2JZ, United Kingdom ([email protected])
doi: 10.1097/IOP.0b013e31820367f3