1. Department of Obstetrics and Gynecology, PEDEGO Research Unit, Medical Research Center Oulu University of Oulu and University Hospital of Oulu Oulu Finland
2. Department of Pediatrics Oulu University Hospital Oulu Finland
3. Finnish Institute for Health and Welfare Department of Knowledge Brokers Helsinki Finland
4. Department of Molecular Medicine and Surgery Karolinska Institute Stockholm Sweden
5. Northern Finland Laboratory Center Nordlab Oulu Finland
6. Department of Neurobiology, Care Sciences and Society Karolinska Institute Stockholm Sweden