Magnitude, outcome, and predictors of mortality in perforated peptic ulcer disease: a retrospective study in Jigjiga town, Ethiopia. - Burale, Abdirahman; Beyene, Bedhaasa; Ahmed, Musse; Hussen, Abdullahi; Hassan, Mohamed Said; Hassan, Shamsedin Mahdi; Elmi, Hassan Sh Abdirahman (World Journal of Emergency Surgery, 2025)