1 Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD. Electronic address: rziegel2@jhmi.edu.
2 Center for Behavioral Cardiovascular Health, Columbia University Irving Medical Center, New York, NY.
3 Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, Quebec, Canada; Department of Psychiatry, McGill University, Montréal, Québec, Canada; Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Quebec, Canada; Department of Medicine, McGill University, Montréal, Québec, Canada; Department of Psychology, McGill University, Montréal, Québec, Canada; Biomedical Ethics Unit, McGill University, Montréal, Québec, Canada.