G. Shiferaw, A. Jambo, and A. Kalu, “Determinants of stillbirth among mothers in Asella Referral and Teaching Hospital, Oromia Regional State, Ethiopia: An unmatched case-control study: Determinants of Stillbirth in Referral and Teaching Hospital”, Horn Afr. j. health biomed. sci., vol. 2, no. 1, pp. 71–84 , Aug. 2026.