Javed, Sehrish, Tariq Ghafoor, Shabbir Hussain, Farooq Ikram, and Sidra Tanveer. “Frequency of Helicobacter Pylori Infection in Symptomatic Patients of a Tertiary Care Hospital”. Pakistan Armed Forces Medical Journal 73, no. SUPPL-1 (July 23, 2023): S209–212. Accessed May 28, 2025. https://www.pafmj.org/PAFMJ/article/view/3726.