About the Authors

Lise Aksglaede

lise.aksglaede@rh.regionh.dk

Affiliation Department of Growth and Reproduction, University of Copenhagen, Copenhagen, Denmark

Anders Juul

Affiliation Department of Growth and Reproduction, University of Copenhagen, Copenhagen, Denmark

Lina W. Olsen

Affiliation Institute of Preventive Medicine, Centre for Health and Society, Copenhagen, Denmark

Thorkild I. A. Sørensen

Affiliation Institute of Preventive Medicine, Centre for Health and Society, Copenhagen, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LA LWO AJ TIAS. Performed the experiments: LA LWO AJ TIAS. Analyzed the data: LA LWO AJ TIAS. Contributed reagents/materials/analysis tools: LA LWO AJ TIAS. Wrote the paper: LA AJ TIAS. Contributed to the development of the definitions and criteria for determining OGS and PHV: LA LWO AJ. Contributed to the validation of the method: LA LWO. Contributed to the conception of the present study: AJ TIAS. Initiated and built the School Health Record Register: TIAS.