1. Division of Cardiorespiratory Medicine, Department of Medicine, Victor Phillip Dahdaleh Heart and Lung Research Institute, University of Cambridge, United Kingdom (J.W.O., A.C., T.X.Z., Z.M.).
2. Complement and Inflammation Research Section, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD (C.K.).
3. Department of Cardiology, Royal Papworth Hospital, Cambridge, United Kingdom (T.X.Z.).
4. Unversité de Paris, Inserm U970, Paris Cardiovascular Research Centre, France (Z.M.).