1. PEDEGO Research Unit and Medical Research Center Oulu; University of Oulu; Oulu Finland
2. Department of Children and Adolescents; Oulu University Hospital; Oulu Finland
3. Proteomics Core Facility; Biocenter Oulu; Faculty of Biochemistry and Molecular Medicine; University of Oulu; Oulu Finland
4. Department of Obstetrics and Gynecology; Oulu University Hospital; Oulu Finland
5. Department of Obstetrics and Gynecology; Turku University Hospital and University of Turku; Turku Finland
6. BioMediTech Institute and Faculty of Medical and Life Sciences; University of Tampere; Tampere Finland