Troian, Marina, Carlo Nagliati, and Alessandro Balani. “Esophagogastric Premalignant Conditions. A Literature Review”. Journal of Gastric Surgery 2, no. 3 (August 30, 2020): 79–83. Accessed January 25, 2022. https://www.journalofgastricsurgery.com/index.php/JGS/article/view/56.