1. Infectious Diseases Service, Lausanne University Hospital and University of Lausanne , Lausanne , Switzerland
2. Department of Cardiology, Lausanne University Hospital and University of Lausanne , Lausanne , Switzerland
3. Department of Ophthalmology, Jules-Gonin Eye Hospital and University of Lausanne , Lausanne , Switzerland
4. Department of Cardiac Surgery, Lausanne University Hospital and University of Lausanne , Lausanne , Switzerland
5. Infectious Diseases Service, Cantonal Hospital of Sion and Institut Central des Hôpitaux , Sion , Switzerland