Pediatric Perioperative Mortality in Southeastern (SE) Nigeria-A Multicenter, Prospective Study. - Nwankwo EP; Onyejesi DC; Chukwu IS; Modekwe VI; Nwangwu EI; Ezomike UO; Omebe SE; Ekenze SO; Aliozor SC; Aniwada EC (Nigerian journal of clinical practice, 2025)