Al-Eidan FA, Alnaser M, Aljohani SM, Al Johani M, El Hafi A, Al Jahdaly A, Al Khurmi A. Increasing antimicrobial resistance of Helicobacter pylori infection among Saudi patients undergoing upper gastrointestinal endoscopy. Ital J Med [Internet]. 2017 May 9 [cited 2024 Jul. 3];11(3):318-21. Available from: https://www.italjmed.org/ijm/article/view/itjm.2017.804