Ejaz, S. et al. 2025. Validation of Pre-Operative BOEY’s Score for Post-Operative Outcomes of Duodenal Ulcer Perforation: A Study at a Tertiary Care Hospital in Khyber Pukhtunkhwa. Indus Journal of Bioscience Research. 3, 6 (Jun. 2025), 248–251. DOI:https://doi.org/10.70749/ijbr.v3i6.1647.