Incidence, predictors, bacterial isolate, antibiotic susceptibility pattern and treatment outcomes among patients who underwent major surgery in public hospitals in Eastern Ethiopia: a prospective multicenter cohort study - Abdela, Jemal; Yusuf, Mohammed; Adem, Fuad; Amin, Abdi; Mohammedsani, Burka; Abdurke, Mohammed; Mehadi, Ame; Abdu, Ahmedmenewer; Mohammed, Hussein (Frontiers in Bacteriology, 2025)