A prospective study to evaluate the efficacy of a standardized low calorie diet (HEPAFAST®) according to PNPLA3 genotype in patients with Non Alcoholic Fatty Liver Disease (NAFLD) – 2 months data (interim analysis) - Teufelhart, M; Hofer, H; Haslacher, H; Winker, R; Meyer, B; Ferenci, P; Mehl, B; Rabitsch, C; Nistler, S; Trauner, M; Scherzer, T (Zeitschrift für Gastroenterologie, 2017)