About the Authors

Anna-Riitta Heikkilä

Contributed equally to this work with: Anna-Riitta Heikkilä, Marko Elovainio, Hanna Raaska, Jaakko Matomäki, Jari Sinkkonen, Helena Lapinleimu

Roles Formal analysis, Funding acquisition, Investigation, Methodology, Visualization, Writing – original draft, Writing – review & editing

anna-riitta.heikkila@helsinki.fi

Affiliation Department of Pediatrics, University of Helsinki and Helsinki University Hospital, Helsinki, Finland

Marko Elovainio

Contributed equally to this work with: Anna-Riitta Heikkilä, Marko Elovainio, Hanna Raaska, Jaakko Matomäki, Jari Sinkkonen, Helena Lapinleimu

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Software, Supervision, Validation, Writing – original draft, Writing – review & editing

Affiliations Research Program Unit, Faculty of Medicine, University of Helsinki, Helsinki, Finland, Finnish Institute for Health and Welfare, Helsinki, Finland

Hanna Raaska

Contributed equally to this work with: Anna-Riitta Heikkilä, Marko Elovainio, Hanna Raaska, Jaakko Matomäki, Jari Sinkkonen, Helena Lapinleimu

Roles Investigation, Methodology, Validation, Writing – review & editing

Affiliation Department of Child Psychiatry, Helsinki University Hospital, Helsinki, Finland

Jaakko Matomäki

Contributed equally to this work with: Anna-Riitta Heikkilä, Marko Elovainio, Hanna Raaska, Jaakko Matomäki, Jari Sinkkonen, Helena Lapinleimu

Roles Data curation, Formal analysis, Writing – review & editing

Affiliation Clinical Research Centre, Turku University Hospital, Turku, Finland

Jari Sinkkonen

Contributed equally to this work with: Anna-Riitta Heikkilä, Marko Elovainio, Hanna Raaska, Jaakko Matomäki, Jari Sinkkonen, Helena Lapinleimu

Roles Funding acquisition, Investigation, Writing – review & editing

Affiliation Department of Child Psychiatry, University of Turku, Turku, Finland

Helena Lapinleimu

Contributed equally to this work with: Anna-Riitta Heikkilä, Marko Elovainio, Hanna Raaska, Jaakko Matomäki, Jari Sinkkonen, Helena Lapinleimu

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

Affiliation Department of Pediatrics and Adolescent Medicine, University of Turku and Turku University Hospital, Turku, Finland

Competing Interests

Helena Lapinleimu (MD, PhD) has received consultation fees from national adoption organizations in Finland (Interpedia, Save the Children Association Finland., and the international adoption service of the City of Helsinki). All the other authors have no conflicts of interest to declare.