University of Lausanne - Lausanne University Hospital, University of Geneva - Geneva University Hospitals, University of Bern - Bern University Hospital, Virgen del Rocío University - Virgen del Rocío University Hospital, University of Basel - University Hospital Basel, University of Lausanne - Lausanne University Hospital, University of Bern - Bern University Hospital, University of Bern - University Clinic for Visceral Surgery and Medicine, - Division of Nephrology and Transplantation Medicine, Clinica Luganese Moncucco - Clinic of Internal Medicine and Infectious Diseases, Cantonal Hospital Graubuenden - Division of Nephrology, University of Bern - Department of Infectious Diseases, University of Basel - University Hospital Basel, University of Bern - Department of Infectious Diseases, University of Bern - Department of Infectious Diseases, University of Lausanne - Service of Infectious Diseases, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, University of Lausanne - Lausanne University Hospital, University of Basel - University Hospital Basel, University of Lausanne - Lausanne University Hospital, University Hospital Zurich, University Hospital Zurich, University of Zurich, - Division of Nephrology and Transplantation Medicine, University of Geneva - Geneva University Hospitals, University Hospital Zurich, University of Zurich - Institute of Medical Microbiology, Virgen del Rocío University - Virgen del Rocío University Hospital, University of Geneva - Geneva University Hospitals, University of Lausanne - Transplantation Center and Independent

University of Geneva - Geneva University Hospitals, École Polytechnique Fédérale de Lausanne (EPFL), École Polytechnique Fédérale de Lausanne (EPFL), École Polytechnique Fédérale de Lausanne (EPFL), University of Geneva - Geneva University Hospitals and École Polytechnique Fédérale de Lausanne (EPFL)