About the Authors

Marie Teder

Affiliation Division of Health, Activity and Care, Department of Social and Welfare Studies, Faculty of Health Sciences, Linköping University, Norrköping, Sweden

Evalotte Mörelius

Affiliation Division of Health, Activity and Care, Department of Social and Welfare Studies, Faculty of Health Sciences, Linköping University, Norrköping, Sweden

Maria Nordwall

Affiliations Division of Paediatrics, Department of Clinical and Experimental Medicine, Faculty of Health Sciences, Linköping University, Linköping, Sweden, Paediatric Clinic, Vrinnevi Hospital, Norrköping, Sweden

Per Bolme

Affiliations Division of Paediatrics, Department of Clinical and Experimental Medicine, Faculty of Health Sciences, Linköping University, Linköping, Sweden, Paediatric Clinic, Vrinnevi Hospital, Norrköping, Sweden

Joakim Ekberg

Affiliation School of Life Sciences, Skövde University, Skövde, Sweden

Elisabeth Wilhelm

Affiliation Division of Social Medicine and Public Health, Department of Medical and Health Sciences, Faculty of Health Sciences, Linköping University, Linköping, Sweden

Toomas Timpka

toomas.timpka@liu.se

Affiliation Division of Social Medicine and Public Health, Department of Medical and Health Sciences, Faculty of Health Sciences, Linköping University, Linköping, Sweden

Competing Interests

The authors have the following interests: this study was partly funded by Procter & Gamble, Novo Nordisk and Eli Lilly. There are no patents, products in development or marketed products to declare. This does not alter the authors’ adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: PB MT TT. Performed the experiments: MT PB. Analyzed the data: MT EW TT. Contributed reagents/materials/analysis tools: EW JE TT. Wrote the paper: MT EM TT. Read preliminary manuscript and provided intellectual content: PB MN EW JE.