1. Bradley SEK Schwandt HM Khan S . Levels, Trends, and Reasons for Contraceptive Discontinuation. DHS Analytical Studies No. 20. ICF Macro; 2009. Accessed June 1, 2023. https://dhsprogram.com/pubs/pdf/AS20/AS20.pdf
2. Using a Chord Diagram to Visualize Dynamics in Contraceptive Use: Bringing Data Into Practice
3. Choi YJ . Communicating and visualizing contraceptive dynamics data using a Sankey diagram. Paper presented at: Population Association of America Annual Meeting; April 23, 2020. Accessed June 1, 2023. https://rpubs.com/YJ_Choi/PAA2020
4. Bradley SEK Winfrey W Croft TN . Contraceptive Use and Perinatal Mortality in the DHS: An Assessment of the Quality and Consistency of Calendars and Histories . DHS Methodological Reports No. 17. ICF International; 2015. Accessed June 1, 2023. https://dhsprogram.com/publications/publication-mr17-methodological-reports.cfm
5. ICF International. Survey Organization Manual. Demographic and Health Survey Methodology. ICF International; 2012. Accessed June 1, 2023. https://dhsprogram.com/publications/publication-dhsm10-dhs-questionnaires-and-manuals.cfm