Dr K. Nithya, Dr K. Gokul, Dr R. Stalin. “Prevalence of Helicobacter Pylori Infection in Gastro-Duodenal Perforation and Its Clinical Implications: A Prospective Observational Study”. International Journal of Pharmacy Research & Technology (IJPRT), vol. 16, no. 1, Feb. 2026, pp. 5454-60, https://ijprt.org/index.php/pub/article/view/2821.