1. Department of Behavioral & Social Sciences Center for Alcohol and Addiction Studies Brown University School of Public Health Providence Rhode Island USA
2. Department of Anesthesiology, Critical Care and Pain Medicine Boston Children’s Hospital Harvard Medical School Boston Massachusetts USA
3. School of Psychology University of Plymouth UK
4. Division of Clinical Psychology & Psychotherapy University of Basel Switzerland
5. Research Unit of General Practice Department of Public Health University of Southern Denmark Odense Denmark
6. General Medicine and Primary Care Beth Israel Deaconess Medical Center Boston Massachusetts USA
7. Division of General Internal Medicine and Benson‐Henry Institute for Mind Body Medicine Massachusetts General Hospital Boston Massachusetts USA
8. Division of General Internal Medicine, Geriatrics & Bioethics University of California, Davis Sacramento California USA
9. Division of Medical Ethics Weill Cornell Medical College New York USA
10. Program in Placebo Studies Beth Isreal Deaconess Medical Center Boston Massachusetts USA
11. School of Psychology University College Dublin Ireland