Implementing postpartum family planning services in rural Rwanda: A mixed-methods study - Claudine Umuhoza; Mame Diarra Niang; Rosine Ingabire; Julien Nyombayire; Amelia Mazzei; Rachel Parker; Amanda Tichacek; Azhar Nizam; Jessica M. Sales; Lisa B. Haddad; Phaedra Corso; Susan Allen; et al. (PLoS ONE, 2025)