1. Ophtalmology Department, Centro Hospitalar de Leiria, 2410-197 Leiria, Portugal
2. ciTechCare, Center for Innovative Care and Health Technology, Polytechnic Institute of Leiria, 2414-016 Leiria, Portugal
3. Center for Innovative Biomedicine and Biotechnology (CIBB), University of Coimbra, 3004-504 Coimbra, Portugal
4. Sciences Department, Faculty of Health Sciences, University of Beira Interior, 6201-001 Covilhã, Portugal