Baiocchi G, Vettoretto N, Colombrita D, Giovanetti M, Coniglio A, Bonardelli S, et al. Is there an association between Helicobacter Pylori cytotoxin Cag A seropositivity and risk for gastric cancer?. Ann Ital Chir [Internet]. 2002 Nov. 1 [cited 2024 Nov. 8];73(6):571-8. Available from: https://annaliitalianidichirurgia.it/index.php/aic/article/view/1253