About the Authors

John-Kåre Vederhus

Roles Conceptualization, Data curation, Formal analysis, Writing – original draft

john-kare.vederhus@sshf.no

Affiliation Addiction Unit, Sørlandet Hospital, Kristiansand, Norway

Christine Timko

Roles Validation, Writing – review & editing

Affiliation Center for Innovation to Implementation, Veterans Affairs Health Care System and Stanford University School of Medicine, Palo Alto, CA, United States of America

Bente Birkeland

Roles Validation, Writing – review & editing

Affiliation Department of Psychosocial Health, University of Agder, Grimstad, Norway

Siri Håvås Haugland

Roles Validation, Writing – review & editing

Affiliation Department of Psychosocial Health, University of Agder, Grimstad, Norway

Karin Berle Gabrielsen

Roles Validation, Writing – original draft

Affiliation Addiction Unit, Sørlandet Hospital, Kristiansand, Norway

Competing Interests

The authors have declared that no competing interests exist.