1. Centre for Arctic Health & Molecular Epidemiology; Aarhus University; Aarhus C Denmark
2. Department of Cellular and Molecular Medicine; University of Copenhagen; Copenhagen Denmark
3. Department of Gynecology and Obstetrics; Dronning Ingrid's Hospital; Nuuk Greenland
4. Institute for Nursing and Health Science; Greenland's Center of Health Research; University of Greenland; Nuuk Greenland