Waist circumference correlates with liver fibrosis in children with non-alcoholic steatohepatitis. - Manco, M.; Bedogni, G.; Marcellini, M.; Devito, R.; Ciampalini, P.; Sartorelli, M. R.; Comparcola, D.; Piemonte, F.; Nobili, V. (Gut (0017-5749), 2008)