Improving Contraception Outreach through Human-Centered Design: A Pilot Study of the Ndingathe ("I Can") Intervention in Rural Malawi. - Vallin J; Kamanga M; Phillips B; Nyando M; Jumbe T; Mtalimanja I; Malata A; Maluwa A; Greenberg K; Liu JX; Holt K (PloS one, 2025)