Risk Factors and Postpartum Hemorrhage among Women with Vaginal Delivery. - Dube, Rajani; Kar, Subhranshu Sekhar; Satapathy, Sanghamitra; Bahutair, Shadha Nasser; Younus, Haider Ali; Abdulsalam, Khawla Fadil Noori (Annals of African Medicine, 2026)