Prevalence of Small Intestinal Bacterial Overgrowth Syndrome in Patients with Non-Alcoholic Fatty Liver Disease/Non-Alcoholic Steatohepatitis: A Cross-Sectional Study oleh Paraskevas Gkolfakis, Georgios Tziatzios, Gabriela Leite, Ioannis S. Papanikolaou, Elias Xirouchakis, Ioannis G. Panayiotides, Athanasios Karageorgos, Maria Jesus Millan, Ruchi Mathur, Stacy Weitsman, George D. Dimitriadis, Evangelos J. Giamarellos-Bourboulis, Mark Pimentel, Konstantinos Triantafyllou