authors Leontiadis, Grigorios I Veldhuyzen Van Zanten, Sander Hookey, Lawrence Armstrong, David Jones, Nicola Moayyedi, Paul
keywords 32 Biomedical and Clinical Sciences 3211 Oncology and Carcinogenesis Cancer Digestive Diseases Digestive Diseases - (Peptic Ulcer) Emerging Infectious Diseases Infectious Diseases Rare Diseases Stomach Cancer