Arnal Velasco, D. Cirugía De carótida: GALA Trial, La Anestesia Regional No Es Mejor: General Anaesthesia Versus Local Anaesthesia for Carotid Surgery (GALA): A Multicentre, Randomised Controlled Trial. GALA Trial Collaborative Group*. Lancet 2008; 372: 2132-42. Rev Elect AnestesiaR 2017, 1, 2.