Mir, Abdul Wahab, et al. “FREQUENCY OF GASTRIC VARICES IN PATIENTS WITH PORTAL HYPERTENSION BASED ON ENDOSCOPIC FINDINGS: Gastric Varices in Patients With Portal Hypertension”. Pakistan Armed Forces Medical Journal, vol. 67, no. 1, Oct. 2018, pp. 67-71, https://pafmj.org/PAFMJ/article/view/139.