1 Department of Kinesiology and Health, Center of Alcohol and Substance Use Studies, Rutgers University - New Brunswick, New Brunswick, NJ, United States.
2 Recovery Research Institute and Psychiatry Department, Massachusetts General Hospital and Harvard Medical School, Boston, MA, United States.
3 Department of Pediatrics, Robert Wood Johnson Medical School, Rutgers, The State University of New Jersey, New Brunswick, NJ, United States.
4 Behavioural Cardiology Research Unit, University Health Network, Toronto, ON, Canada.
5 Institute of Medical Science, University of Toronto, Toronto, ON, Canada.
6 Department of Psychiatry, University of Toronto, Toronto, ON, Canada.
7 Clinic for Psychotherapy and Psychosomatic Medicine, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.