1. Medical Informatics Laboratory, Faculty of Medicine, School of Health Sciences, University of Thessaly, Biopolis, Larissa, Greece
2. Jules Gonin Eye Hospital Lausanne, Switzerland
3. Department of Ophthalmology, University Hospital of Heraklion, Crete, Greece
4. Department of Ophthalmology, General Hospital of Larissa, Larissa, Greece
5. Department of Ophthalmology, University Hospital of Larissa, Faculty of Medicine, School of Health Sciences, University of Thessaly, Larissa, Greece