About the Authors

Natasha Khalife

Affiliation Department of Epidemiology and Biostatistics, Imperial College London, London, United Kingdom

Vivette Glover

Affiliation Institute of Reproductive and Developmental Biology, Imperial College London, London, United Kingdom

Anja Taanila

Affiliations Institute of Health Sciences, University of Oulu, Oulu, Finland, Unit of General Practice, Oulu University Hospital, Oulu, Finland

Hanna Ebeling

Affiliations Institute of Clinical Medicine, Clinic of Child Psychiatry, University of Oulu, Oulu, Finland, Clinic of Child Psychiatry, Oulu University Hospital, Oulu, Finland

Marjo-Riitta Järvelin

Affiliations Department of Epidemiology and Biostatistics, Imperial College London, London, United Kingdom, Institute of Health Sciences, University of Oulu, Oulu, Finland, Unit of Primary Care, Oulu University Hospital, Oulu, Finland, MRC Health Protection Agency (HPA) Centre for Environment and Health, Imperial College London, London, United Kingdom, Department of Children and Young People and Families, National Institute for Health and Welfare, Oulu, Finland, Biocenter Oulu, University of Oulu, Oulu, Finland

Alina Rodriguez

a.rodriguez@imperial.ac.uk

Affiliations Department of Epidemiology and Biostatistics, Imperial College London, London, United Kingdom, Department of Psychology, Mid Sweden University, Östersund, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AR NK VG MJ. Analyzed the data: NK. Contributed reagents/materials/analysis tools: MJ AT HE. Wrote the manuscript: NK AR. Responsible for cohort data integrity: AT. Contributed to the manuscript, read and approved the final version: NK VG AT HE MJ AR.