1. Genta RM. Inflammatory Disorders of the Stomach. Surgical Pathology of the GI TRact, Liver, Biliary Tract, and Pancreas Philadelphia: Saunders; 2004;143-176.
2. Correa P. A human model of gastric carcinogenesis. Cancer Res 1988;48:3554-3560.
3. Schistosomes , liver flukes and Helicobacter pylori. IARC Working Group on the Evaluation of Carcinogenic Risks to Humans. Lyon, 7-14 June 1994. IARC Monogr Eval Carcinog Risks Hum 1994;61:1-241.
4. Correa P, Cuello C, Duque E, Burbano LC, Garcia FT, Bolanos O, Brown C, Haenszel W. Gastric cancer in Colombia. III. Natural history of precursor lesions. J Natl Cancer Inst 1976;57:1027-1035.