Varun Kumar D, Madhu BS and Madhura Madhura (2023) “Diagnostic validity of peptic ulcer perforation scoring system in predicting mortality in patients with perforated peptic ulcer at a tertiary care hospital in India”, Asian Journal of Medical Sciences, 14(5), pp. 201–206. Available at: https://nepjol.info./index.php/AJMS/article/view/51706 (Accessed: 13 January 2025).