1. Department of Woman and Child Health (C.K.J., M.H., O.S.), Astrid Lindgren Children’s Hospital, Pediatric Endocrinology Unit, Karolinska Hospital Q2:08, SE-17176 Stockholm, Sweden
2. Department of Neuroscience (R.H.Z.), Karolinska Institute, SE-17177 Stockholm, Sweden
3. Department of Anatomy (M.P.), University of Turku, FIN-20520 Turku, Finland