1. Department of Industrial Engineering and Management Institute of Healthcare Engineering, Management and Architecture (HEMA), Aalto University Espoo Finland
2. Department of Obstetrics and Gynecology Helsinki University Hospital and University of Helsinki Helsinki Finland
3. Nordic Healthcare Group Oy Helsinki Finland
4. Department of Obstetrics and Gynecology Central Finland Central Hospita Jyväskylä Finland
5. Finnish National Institute for Health and Welfare Helsinki Finland
6. Department of Public Health, Faculty of Medicine Helsinki University Helsinki Finland
7. Division of Obstetrics & Gynecology, Department of Clinical Science Intervention and Technology (CLINTEC), Karolinska Institutet Stockholm Sweden
8. Women's Health and Perinatology Research Group, Department of Clinical Medicine UiT ‐ The Arctic University of Norway Tromsø Norway