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Romano M, Lesch CA, Meise KS, Veljaca M, Sanchez B, Kraus ER, Boland CR, Guglietta A, Coffey RJ.Romano M, et al. Among authors: coffey rj.Gastroenterology. 1996 May;110(5):1448-55. doi: 10.1053/gast.1996.v110.pm8613050.Gastroenterology. 1996.PMID: 8613050