1. Departments of Molecular Medicine and Surgery (H.Fa., A.N., M.T.), Karolinska University Hospital and Karolinska Institute, SE-171 76 Stockholm, Sweden
2. Departments of Endocrinology, Metabolism and Diabetes (H.Fa., M.T.), Karolinska University Hospital and Karolinska Institute, SE-171 76 Stockholm, Sweden
3. Departments of Endocrinology (H.Fi.), Sahlgrenska University Hospital and Sahlgrenska Academy, SE-413 45 Gothenburg, Sweden
4. Departments of Paediatric Surgery (G.H.), Sahlgrenska University Hospital and Sahlgrenska Academy, SE-413 45 Gothenburg, Sweden
5. Departments of Obstetrics and Gynaecology (P.-O.J.), Sahlgrenska University Hospital and Sahlgrenska Academy, SE-413 45 Gothenburg, Sweden
6. Departments of Paediatric Surgery (A.N.), Karolinska University Hospital and Karolinska Institute, SE-171 76 Stockholm, Sweden
7. Departments of Women and Child Health (K.H.), Karolinska University Hospital and Karolinska Institute, SE-171 76 Stockholm, Sweden