About the Authors

Leena K. Koivusilta

Affiliation Institutions and Social Mechanisms (IASM) Consortium, University of Turku, Turku, Finland

Ansa Ojanlatva

To whom correspondence should be addressed. E-mail: ansa.ojanlatva@utu.fi

Affiliations Department of Teacher Education and Institute of Biomedicine, Center for Reproductive and Developmental Medicine, University of Turku, Turku, Finland, Turku City Hospital, Turku, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AO LK. Performed the experiments: LK. Analyzed the data: LK. Contributed reagents/materials/analysis tools: AO LK. Wrote the paper: LK. Other: Responsible for the English language of the paper and correspondence: AO.