1. The Institute for Health Innovations and Outcome Research, The Feinstein Institutes for Medical Research and The Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, and Department of Medicine, Anticoagulation and Clinical Thrombosis Services, Northwell Health at Lenox Hill Hospital, New York, NY (A.C.P.).
2. McMaster University and the Thrombosis and Atherosclerosis Research Institute, Hamilton, ON, Canada (J.L.W.).