Al Dossari, Khaled, Sanaa Kamal, Ahmed Al-Malki, and Jamaan Al-Zahrani. “Prevalence and Associated Factors of Pylori Infection in Symptomatic Patients Admitted to A Major Hospital in Saudi Arabia”. Journal of Health Informatics in Developing Countries 10, no. 1 (December 12, 2016). Accessed April 30, 2026. http://jhidcorg.wwwnl1-ss16.a2hosted.com/index.php/jhidc/article/view/147.