1. General Medicine and Primary Care, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA
2. School of Psychology, University College Dublin, Ireland
3. Division of Clinical Psychology and Psychotherapy, University of Basel, Basel, Switzerland
4. Department of Psychology, University of Plymouth, UK
5. Faculty of Medicine, University of Toronto, Canada
6. Departments of Psychiatry and Behavioral Science, and Medicine, Duke University Medical School, Durham, NC, USA