Learning from Ethiopia's success in reducing maternal and neonatal mortality through a health systems lens. - Melesse DY; Tadele A; Mulu S; Spicer N; Tadelle T; Wado YD; Gajaa M; Arja A; Blumenberg C; Manaye T; Gonfa G; du Plessis E; et al. (BMJ global health, 2024)