Trondheim University Hospital - Center for Health Care Improvement, Trondheim University Hospital - Center for Health Care Improvement, Norwegian University of Science and Technology (NTNU) - Department of Public Health and Nursing, Norwegian University of Science and Technology (NTNU) - Department of Clinical and Molecular Medicine (IKOM), St. Olav’s University Hospital - Department of Obstetrics and Gynaecology, Norwegian University of Science and Technology (NTNU) - Department of Economics, Norwegian University of Science and Technology (NTNU) - Department of Public Health and Nursing and Norwegian University of Science and Technology (NTNU) - Department of Public Health and Nursing

Norwegian University of Life Sciences (NMBU), Norwegian University of Science and Technology (NTNU) - Department of Public Health and Nursing and Norwegian Institute of Public Health