NutriCatt Protocol Improves Body Composition and Clinical Outcomes in Elderly Patients Undergoing Colorectal Surgery in ERAS Program: A Retrospective Cohort Study oleh Emanuele Rinninella, Alberto Biondi, Marco Cintoni, Pauline Raoul, Francesca Scialanga, Eleonora Persichetti, Gabriele Pulcini, Roberto Pezzuto, Roberto Persiani, Domenico D’Ugo, Antonio Gasbarrini, Maria Cristina Mele