About the Authors

Brian Køster

Koester_brian@yahoo.com

Affiliations Department of Prevention and Information, Danish Cancer Society, Strandboulevarden 49, Copenhagen Ø, Denmark, Research Unit of General Practice, University of Southern Denmark,Odense, Denmark

Jens Søndergaard

Affiliation Research Unit of General Practice, University of Southern Denmark,Odense, Denmark

Jesper Bo Nielsen

Affiliation Research Unit of General Practice, University of Southern Denmark,Odense, Denmark

Karl Bang Christensen

Affiliation Section of Biostatistics, Department of Public Health, University of Copenhagen, Copenhagen, Denmark

Martin Allen

Affiliation Electrical and Computer Engineering, University of Canterbury, Christchurch, New Zealand

Anja Olsen

Affiliation Research Centre, Danish Cancer Society, Copenhagen, Denmark

Joan Bentzen

Affiliation Department of Prevention and Information, Danish Cancer Society, Strandboulevarden 49, Copenhagen Ø, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: BK JS JBN JB. Data curation: BK. Formal analysis: BK KBC MA. Funding acquisition: BK JS JBN JB. Investigation: BK KBC MA. Methodology: KBC MA. Project administration: BK JS JBN AO JB. Resources: KBC MA. Software: KBC MA. Supervision: JS JBN AO JB. Validation: BK AO JB. Visualization: BK. Writing – original draft: BK. Writing – review & editing: BK JS JBN KBC MA AO JB.