1252 EFFECT OF BARIATRIC SURGERY ON SERUM LEVELS OF GASTROINTESTINAL HORMONES IN OBESE NAFLD PATIENTS. - Del Prete, A.; Mozzillo, A.L.; Amoroso, V.; Tolone, S.; Sgambato, D.; Funaro, A.; Chirico, M.; Docimo, L.; Loguercio, C.; Federico, A. (Journal of Hepatology, 2013)