1. Department of Pediatrics, Innsbruck Medical University, Innsbruck, Austria
2. Department of Nephrology and Immunology, ITUN and INSERM UMR S-1064, CHU de Nantes, Nantes, France
3. Service de Nephrologie et de Transplantation Rénale, Hôpital Foch, Suresnes, France
4. Division of Nephrology, The Hospital for Sick Children, Toronto, Ontario, Canada
5. INSERM U1138, Cordelier Research Center “Complement and Diseases” Paris, France