About the Authors

U. Pham

Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

uh.pham@yahoo.com

Affiliation Division of Mental Health and Addiction, Psychosomatic and CL Psychiatry, Oslo University Hospital, Oslo, Norway

I. M. Skogseid

Roles Conceptualization, Investigation, Writing – original draft, Writing – review & editing

Affiliation Department of Neurology, Oslo University Hospital, Oslo, Norway

A. H. Pripp

Roles Formal analysis, Supervision, Writing – review & editing

Affiliations Faculty of Health Sciences, Oslo Metropolitan University, Oslo, Norway, Department of Biostatistics, Epidemiology and Health Economics, Oslo University Hospital, Oslo, Norway

E. Bøen

Roles Conceptualization, Writing – original draft, Writing – review & editing

Affiliation Division of Mental Health and Addiction, Psychosomatic and CL Psychiatry, Oslo University Hospital, Oslo, Norway

M. Toft

Roles Conceptualization, Methodology, Supervision, Writing – original draft, Writing – review & editing

Affiliations Department of Neurology, Oslo University Hospital, Oslo, Norway, Faculty of Medicine, University of Oslo, Oslo, Norway

Competing Interests

The authors have declared that no competing interests exist.