1. Department of Ophthalmology, Hospital CUF Descobertas, Lisbon, Portugal
2. Department of Hematology and Oncology, CUF Oncologia, Lisbon, Portugal
3. Department of Radiology, Hospital CUF Descobertas, Lisbon, Portugal
4. Department of Pathology, Hospital CUF Descobertas, Lisbon, Portugal
5. Department of Head and Neck Surgery, Instituto Português de Oncologia de Lisboa Francisco Gentil E.P.E. (IPOL-FG), Lisbon, Portugal
6. Department of Ophthalmology, Clinica Consultores Oftalmológicos, Buenos Aires, Argentina