1 Ophthalmology Department, Pierre-Paul Riquet Hospital, Toulouse University Hospital, place Baylac, 31059 Toulouse cedex, France. Electronic address: fanny.varenne@gmail.com.
2 Ophthalmology Department, Pierre-Paul Riquet Hospital, Toulouse University Hospital, place Baylac, 31059 Toulouse cedex, France.
3 Ophthalmology Department, Pierre-Paul Riquet Hospital, Toulouse University Hospital, place Baylac, 31059 Toulouse cedex, France; Faculty of Medicine, University of Toulouse III, Toulouse, France.