John F. Kelly, PhD, ABPPAssociate Professor of Psychiatry in the Field of Addiction MedicineHarvard Medical School; Director Massachusetts General Hospital (MGH) Recovery Research InstituteProgram Director MGH Addiction Recovery Management ServiceAssociate Director MGH Center for Addiction MedicineDepartment of PsychiatryMassachusetts General Hospital Boston, MA, USA Sarah E. Wakeman, MDMedical Director, Massachusetts General Hospital Substance Use Disorder InitiativeAssistant Professor of Medicine, Harvard Medical SchoolProgram Director, Massachusetts General Hospital Addiction Medicine Fellowship Boston, MA, USA