Received: 1/5/09. Accepted: 30/6/09. 1 Ophthalmology Chair Professor, University of Castilla La Mancha. Alicante Ophthalmological Institute (VISSUM). Cooperative Research Network on Ophthalmology (RTICS). Albacete. Spain. 2 Associate Professor, University of Barcelona. Bellvitge University Hospital. Macula and Retina Institute. Teknon Medical Centre. Barcelona. Spain. 3 Section Chief, Ophthalmo...