About the Authors

Eidi Christensen

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

eidi.christensen@ntnu.no

Affiliations Department of Dermatology, Clinic of Orthopaedics, Rheumatology and Dermatology, St. Olav’s Hospital, Trondheim University Hospital, Trondheim, Norway, Faculty of Medicine, Department of Clinical and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway

Erik Mørk

Roles Formal analysis, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Faculty of Medicine, Department of Clinical and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway

Olav Andreas Foss

Roles Formal analysis, Supervision, Validation, Visualization, Writing – review & editing

Affiliation Orthopaedic Research Centre, Clinic of Orthopaedics, Rheumatology and Dermatology, St. Olav’s Hospital, Trondheim University Hospital, Trondheim, Norway

Cato Mørk

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Resources, Writing – review & editing

Affiliation Akershus Dermatology Centre, Lørenskog, Norway

Susanne Kroon

Roles Conceptualization, Data curation, Investigation, Methodology, Resources, Writing – review & editing

Affiliation Department of Dermatology and Venerology, Stavanger University Hospital, Stavanger, Norway

Lars Kåre Dotterud

Roles Conceptualization, Data curation, Investigation, Methodology, Resources, Writing – review & editing

Affiliation Lillehammer Dermatology Centre, Lillehammer, Norway

Per Helsing

Roles Conceptualization, Data curation, Investigation, Methodology, Resources, Writing – review & editing

Affiliation Department of Dermatology, Oslo University Hospital Rikshospitalet, Oslo, Norway

Øystein Vatne

† Deceased.

Roles Conceptualization, Data curation, Investigation, Methodology, Resources, Writing – review & editing

Affiliation Department of Dermatology, Førde Central Hospital, Førde, Norway

Eirik Skogvoll

Roles Conceptualization, Formal analysis, Methodology, Supervision, Validation, Writing – review & editing

Affiliations Faculty of Medicine, Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway, Department of Anaesthesiology and Intensive Care Medicine, St. Olav Hospital, Trondheim University Hospital, Trondheim, Norway

Patricia Mjønes

Roles Investigation, Supervision, Writing – review & editing

Affiliations Faculty of Medicine, Department of Clinical and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway, Department of Pathology and Medical Genetics, St. Olav’s Hospital, Trondheim University Hospital, Trondheim, Norway

Ingeborg Margrethe Bachmann

Roles Conceptualization, Data curation, Investigation, Methodology, Resources, Supervision, Validation, Writing – review & editing

Affiliations Department of Clinical Medicine, University of Bergen, Bergen, Norway, Department of Dermatology, Haukeland University Hospital, Bergen, Norway

Competing Interests

The authors have declared that no competing interests exist.