1. From the Department of Haematology, University College London Hospitals, London (M.S.); the Department of Hematology and Medical Oncology, Emory University School of Medicine, Atlanta (A.A.); the Department of Internal Medicine, Ohio State University, Columbus (S.R.C.); the Department of Hematology and National Reference Center for Thrombotic Microangiopathies, Hôpital Saint-Antoine, Assistance Publique–Hôpitaux de Paris (AP-HP) and Sorbonne Université (P.C.), the Department of Pediatric Nephrology,...