Opio, Christopher K, Lalitha Rejani, Francis Kazibwe, and Ponsiano Ocama. “The Diagnostic Accuracy of Routine Clinical Findings for Detection of Esophageal Varices in Rural Sub-Saharan Africa Where Schistosomiasis Is Endemic”. African Health Sciences 19, no. 4 (January 17, 2020): 3225–3234. Accessed August 20, 2026. https://www.ajol.info/index.php/ahs/article/view/192308.