1. Ocular Oncology Department, Jules-Gonin Eye Hospital, Lausanne, Switzerland
2. Interventional Neuroradiology Unit, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
3. Eye Pathology, Jules-Gonin Eye Hospital, Lausanne, Switzerland
4. Unit of Pediatric Hematology-Oncology, CHUV, Lausanne, Switzerland
5. Ophthalmology, Jules-Gonin Eye Hospital, Lausanne, Switzerland