Varun Kumar D, Madhu BS, Madhura Madhura. 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 J Med Sci [Internet]. 2023 May 1 [cited 2024 Nov. 21];14(5):201-6. Available from: https://nepjol.info/index.php/AJMS/article/view/51706