Gram-negative bacterial sepsis, antimicrobial susceptibility pattern and treatment outcomes at two neonatal intensive care units in Addis Ababa, Ethiopia: A retrospective observational study - Biniyam Tedla Mamo; Zelalem Tazu Bonger; Feyissa Regassa Senbato; Tadesse Eguale; Kibrewossen Kiflu Akililu; Samuel Muluye Welelaw; Eden Dagnachew Zeleke; Asrat Demtse; Turegne Assefa; Ruth Woldeyohannes Yirgu; Zelalem Mekuria; Joan-Miquel Balada-Llasat; et al. (PLoS ONE, 2025)