About the Authors

Majken Linnemann Jensen

Affiliations Steno Diabetes Center Copenhagen, Gentofte, Denmark, Faculty of Health and Medical Sciences, Department of Pharmacy, Section for Social and Clinical Pharmacy, Universitetsparken 2, University of Copenhagen, Denmark

Marit Eika Jørgensen

Marit.eika.joergensen@regionh.dk

Affiliation Steno Diabetes Center Copenhagen, Gentofte, Denmark

Ebba Holme Hansen

Affiliation Faculty of Health and Medical Sciences, Department of Pharmacy, Section for Social and Clinical Pharmacy, Universitetsparken 2, University of Copenhagen, Denmark

Lise Aagaard

Affiliation Faculty of Health, University of Southern Denmark, Odense, Denmark

Bendix Carstensen

Affiliation Steno Diabetes Center Copenhagen, Gentofte, Denmark

Competing Interests

M.L.J, M.E.J. and B.C. are employed at Steno Diabetes Center, a diabetes research hospital and a teaching center owned by Novo Nordisk A/S, associated with Copenhagen University Hospital, and working in partnership with the health authorities of the Capital Region of Denmark. Steno Diabetes Center A/S receives part of its core funding from unrestricted grants from the Novo Nordisk Foundation and Novo Nordisk A/S. M.L.J., M.E.J. and B.C. own shares in Novo Nordisk A/S. This study received part funding from "danmark" sygeforsikring, Palægade 5, DK-1261 Copenhagen K, Denmark (a mutual health insurance company). Sygeforsikringen "danmark" is a mutual insurance company which specializes in health insurance. There are no patents, products in development or marketed products to declare. This does not alter our adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceptualization: MLJ MEJ EHH LA BC. Data curation: MLJ. Formal analysis: MLJ. Funding acquisition: MLJ MEJ. Methodology: MLJ BC. Project administration: MEJ. Resources: MEJ. Software: MLJ BC. Supervision: MEJ EHH LA BC. Writing – original draft: MLJ. Writing – review & editing: MEJ EHH LA BC.