About the Authors

Lennart Hardell

Roles Funding acquisition, Investigation, Methodology, Resources, Supervision, Writing – original draft

lennart.hardell@regionorebrolan.se

Affiliation Department of Oncology, Faculty of Medicine and Health, Örebro University, Örebro, Sweden

Michael Carlberg

Roles Formal analysis, Investigation, Methodology, Software, Writing – original draft

Affiliation Department of Oncology, Faculty of Medicine and Health, Örebro University, Örebro, Sweden

Competing Interests

The authors have declared that no competing interests exist.