1. Department of Clinical Medicine; UiT The Arctic University of Norway; Tromsø Norway
2. Department of Obstetrics and Gynecology; University Hospital of North Norway; Tromsø Norway
3. Endocrine Centre and Department of Medicine; Austin Health; University of Melbourne; Melbourne Australia
4. Centre for Epidemiology and Biostatistics; School of Population and Global Health; University of Melbourne; Melbourne Australia
5. Mercy Hospital for Women; Department of Obstetrics and Gynecology; University of Melbourne; Melbourne Australia
6. Institute of Health and Ageing; Australian Catholic University; Melbourne Australia