1. Infectious Diseases Department; University Hospital of Santiago de Compostela; La Coruña Spain
2. Hospital Santa Cruz; CHLO, Av. Prof. Reynaldo dos Santos; 2970-134 Carnaxide Portugal
3. Department of Medicine; Cambridge Biomedical Campus; Cambridge UK
4. Renal Medicine; King's College London; London UK
5. St Stephens Centre; Chelsea and Westminster Hospital and Imperial College London; London UK
6. School of Medicine; University College Dublin; Dublin Ireland
7. Infectious Diseases Department; Pitie-Salpetriere University Hospital; 47-83 Boulevard de l'Hôpital; 75013 Paris France
8. Infectious Diseases Clinic; Amedeo di Savoia Hospital; University of Torino; Torino Italy