1. From the Division of Cardiology, Department of Medicine, London Health Sciences Center (R.B., S.A., S.H.) and Department of Epidemiology and Biostatistics (R.B., K.S.), Schulich School of Medicine & Dentistry, Western University, London, Ontario, Canada; Keele Cardiovascular Research Group, Institute of Applied Clinical Science (R.B., C.S.K., M.A.M.), Keele University and Royal Stoke Hospital, Stoke-on-Trent, United Kingdom; Division of Cardiology, Hospital Clínico San Carlos, Madrid, Spain (L.N...