1. Section for Endocrinology (E.A., K.L.-W.), Department of Medicine, Sahlgrenska University Hospital at Sahlgrenska Academy, University of Gothenburg, SE-41345 Göteborg, Sweden
2. Dental Behavioural Science Unit (U.W.-B.), Department of Odontology, Sahlgrenska University Hospital at Sahlgrenska Academy, University of Gothenburg, SE-41345 Göteborg, Sweden
3. Department of Pediatrics (M.-L.B.), Sahlgrenska University Hospital at Sahlgrenska Academy, University of Gothenburg, SE-41345 Göteborg, Sweden
4. Department of Reproductive Medicine (I.B.), Sahlgrenska University Hospital at Sahlgrenska Academy, University of Gothenburg, SE-41345 Göteborg, Sweden