Leadership: What is a leader and how is one trained? María Magdalena Llompart; Miguel Pera;

Patient-Reported Outcome Measures (PROMs) in colorectal cancer surgery Romina Pena; Marta Pascual;

Continuous monitoring of adverse effects improves surgical outcomes Luis Grande; Marta Gimeno; Jaime Jimeno; Manuel Pera; Joan Sancho-Insenser; Miguel Pera;