1. The World Health Organization . Harmonized Health Facility Assessment (HHFA). Published 2023. Accessed November 6, 2023. https://www.who.int/data/data-collection-tools/harmonized-health-facility-assessment/introduction
2. The World Health Organization. Service availability and readiness assessment (SARA). Published 2023. Accessed November 6, 2023. https://www.who.int/data/data-collection-tools/service-availability-and-readiness-assessment-(sara)
3. The DHS Program - Service Provision Assessments (SPA). The DHS Program. Published November 7, 2023. Accessed November 6, 2023. https://dhsprogram.com/methodology/Survey-Types/SPA.cfm
4. The World Bank. Health Service Delivery Indicators. World Bank. Published 2023. Accessed November 6, 2023. https://www.worldbank.org/en/programs/service-delivery-indicators/health
5. The telephone interview as a data collection method