1. Pharmacoeconomics and Health Economics Department, Studio di Economia Sanitaria, Milan, Italy
2. School of Pharmacology, Biology and Biotechnologies Department “Lazzaro Spallanzani,” University of Pavia, Pavia, Italy
3. Santen GmbH, München, Germany
4. Hospital ophthalmology unit, Italian National Health Service-endorsed hospital “San Pietro”, Rome, Italy
5. University Eye Clinic, San Giuseppe Hospital, Multimedica, Milan, Italy
6. Academic ophthalmology unit, Azienda Ospedaliera Universitaria “Policlinico di Bari”, Bari, Italy
7. Academic ophthalmology unit, Azienda Ospedaliero Universitaria Policlinico “G. Rodolico - San Marco”, Catania, Italy
8. Hospital ophthalmology unit, Private eye clinic “Villa Richeldi”, Carpi, Italy