Mixed-methods approach in evaluating safe abortion care services at public health facilities in North Shewa zone, central Ethiopia: a multicenter institutional cross-sectional study - Tamire, Aklilu; Birhanu, Bezawit; Negash, Abraham; Dechasa, Mesay; Masrie, Awoke; Shawel, Samrawit; Dereje, Jerman; Gebru, Tilaye; Kassa Tafesse, Obsan; Mengistu, Dechasa Adare; Sertsu, Addisu; Daka, Dawit Wolde (Frontiers in Health Services, 2024)