Evaluating the implementation fidelity of basic emergency obstetrics and neonatal care services in Beyeda District, Northwest Ethiopia: a case study evaluation - Ejigu, Hawltu Abeyu; Yazachew, Lake; Amare, Getasew; Tsehay, Chalie Tadie; Hagos, Asebe; Tafere, Tesfahun Zemene (Frontiers in Global Women's Health, 2024)