30.06.2003
Effect of different probiotic preparations on anti-Helicobacter pylori therapy-related side effects: a parallel group, triple blind, placebo-controlled study
F. Cremonini, S. Di Caro, M. Covino, A. Armuzzi, M. Gabrielli, L. Santarelli, E.C. Nista, G. Cammarota, G. Gasbarrini, A. Gasbarrini
The American Journal of Gastroenterology, 2002; 97: 2744-2749