Cardoso, Rodrigo, Guedes, Mariana, Pauli, Nicolle, Ehrenbrink, Gabriela, Poças, Keily, Castro, Carolina, Santos, Carla Salomé, Schmidt, Cristine, AND Moreira-Gonçalves, Daniel. " PREOPERATIVE PHYSICAL ACTIVITY LEVELS AND POSTOPERATIVE BURDEN IN CANCER PATIENTS: A PROSPECTIVE OBSERVATIONAL STUDY" Revista Portuguesa de Cirurgia [Online], Number 51 (2 February 2022)