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Lehours P, Ruskone-Fourmestraux A, Lavergne A, Cantet F, Mégraud F; Groupe d'Etude des Lymphomes Digestifs (GELD) for the Fédération Française de Cancérologie Digestive (FFCD).Lehours P, et al.Am J Gastroenterol. 2003 Feb;98(2):291-5. doi: 10.1111/j.1572-0241.2003.t01-1-07264.x.Am J Gastroenterol. 2003.PMID: 12591043