1. Department of Pediatrics, School of Medicine, University of Eastern Finland, Kuopio
2. Children’s Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland3Folkhälsan Research Centre, Helsinki, Finland4Department of Molecular Medicine and Surgery, Karolinska Institute, Stockholm, Sweden
3. Department of Pediatrics, Tampere University Hospital, Tampere, Finland
4. Centre for Endocrinology, William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, England
5. Department of Pediatrics, Kuopio University Hospital, Kuopio, Finland