Prevalence of re-laparotomy and its risk factors in patients who underwent gastrointestinal procedure at Referral Hospital in Ethiopia - Kumlachew Geta; Amsalu Molla; Yonas Kassaw; Simegnew Kibret; Metages Hunie; Kaletsidk Dessalegn; Diriba Teshome; Belayneh Dessie; Keder Essa; Efrem Fenta (PLoS ONE, 2026)