About the Authors

Anne Kaasen

Anne.Kaasen@hioa.no

Affiliation Department of Nursing and Health Promotion, Oslo and Akershus University College of Applied Sciences, Oslo, Norway

Anne Helbig

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

Ulrik F. Malt

Affiliations Department of Research and Education, Division of Clinical Neuroscience, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Tormod Næs

Affiliations Nofima Food Research, Ås, Norway, Department of Food Science, Spectroscopy and Chemometrics, University of Copenhagen, Copenhagen, Denmark

Hans Skari

Affiliation Department of Gastrointestinal- and Pediatric Surgery, Oslo University Hospital, Oslo, Norway

Guttorm Haugen

Affiliations Department of Obstetrics, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: AK GH UFM HS. Data curation: AK AH. Formal analysis: AK TN. Funding acquisition: AK. Investigation: AK GH AH. Methodology: AK GH HS TN UFM. Project administration: AK GH AH. Resources: AK. Software: AK. Supervision: GH UFM. Validation: AK AH GH TN. Visualization: AK. Writing – original draft: AK. Writing – review & editing: AK GH UFM AH TN HS.