1. Academic Endocrine Unit, Radcliffe Department of Medicine, Oxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM); University of Oxford; UK
2. Department of Musculoskeletal Biology; Institute of Ageing and Chronic Disease; University of Liverpool; UK
3. Oxford Molecular Genetics Laboratory; Churchill Hospital; Oxford UK
4. Children's Hospital; University of Helsinki; Helsinki Finland
5. Folkhälsan Research Center; Helsinki Finland
6. Division of Endocrinology; Abdominal Center; University of Helsinki and Helsinki University Hospital; Helsinki Finland