1. Kathmandu University School of Medical SciencesKathmandu University, Dhulikhel, Kavre, Nepal
2. Department of Public Health and General PracticeNorwegian University of Science and Technology, Trondheim, Norway
3. Department of Obstetrics and Gynecology, St. Olav’s Hospital, Trondheim, Norway
4. Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden