1. Department of Ophthalmology; Hospital de Santa Maria-CHLN; Lisbon Academic Medical Centre; Lisboa Portugal
2. Department of Ophthalmology; Faculdade de Medicina; Universidade de Lisboa; Lisboa Portugal
3. Centro de Estudos das Ciências da Visão; Faculdade de Medicina; Universidade de Lisboa; Lisbon Portugal
4. Laboratory of Clinical Pharmacology and Therapeutics; Faculdade de Medicina; Universidade de Lisboa; Lisbon Portugal
5. Clinical Pharmacology Unit; Instituto de Medicina Molecular; Faculdade de Medicina; Universidade de Lisboa; Lisbon Portugal
6. Huntington's Disease Centre; University College London; London UK
7. Department of Rheumatology; Hospital de Santa Maria-CHLN; Lisbon Academic Medical Centre; Lisbon Portugal
8. Rheumatology Research Unit; Instituto de Medicina Molecular; Faculdade de Medicina; Universidade de Lisboa; Lisbon Portugal
9. Clinical Research Unit; Bristol Eye Hospital NHS Foundation Trust; Bristol UK
10. School of Clinical Sciences; Faculty of Medicine and Dentistry; University of Bristol; Bristol UK
11. National Institute for Health Research Biomedical Research Centre at Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology; London UK
12. Evidence Based Medicine Centre; Faculdade de Medicina; Universidade de Lisboa; Lisbon Portugal
13. Portuguese Collaborating Centre of the Cochrane Iberoamerican Network; Faculdade de Medicina; Universidade de Lisboa; Lisbon Portugal