1.
Nichakankitti N, Athigakunagorn J. The accuracy of prognostic scoring systems for post-operative morbidity and mortality in patients with perforated peptic ulcer. Int Surg J [Internet]. 2016 Dec. 13 [cited 2026 Feb. 22];3(1):286-90. Available from: https://www.ijsurgery.com/index.php/isj/article/view/631