Published on in Vol 8, No 8 (2019): August
1 Faculty of Health Sciences, UiT – the Arctic University of Norway, Tromsø, Norway
2 Global Health Cluster, Division for Health Services, Norwegian Institute of Public Health, Oslo, Norway
3 Centre for Intervention Science in Maternal and Child Health, University of Bergen, Bergen, Norway
4 Palestinian National Institute of Public Health, World Health Organization, Al-Bireh, Palestinian Territory, Occupied
5 Ministry of Health, Ramallah, Palestinian Territory, Occupied
*these authors contributed equally