SAH, N. P.; SAH, K. Scoring system in predicting perforated duodenal ulcer morbidity in a tertiary level hospital of eastern Nepal: A retrospective study. Journal of Kathmandu Medical College, [S. l.], v. 13, n. 1, p. 44–50, 2024. Disponível em: https://jkmc.com.np/ojs3/index.php/journal/article/view/1323. Acesso em: 1 sep. 2025.