by Van Doorn, L J, Figueiredo, C, Mégraud, F, Pena, S, Midolo, P, Queiroz, D M, Carneiro, F, Vanderborght, B, Pegado, M D, Sanna, R, De Boer, W, Schneeberger, P M, Correa, P, Ng, E K, Atherton, J, Blaser, M J, Quint, W G
Published in Gastroenterology (New York, N.Y. 1943) (01.04.1999)