Efficacy of a cognitive and behavioural psychotherapy applied by primary care psychologists in patients with mixed anxietydepressive disorder: a research protocol. - Jauregui, Amale; Ponte, Joaquín; Salgueiro, Monika; Unanue, Saloa; Donaire, Carmen; Gómez, Maria Cruz; Burgos-Alonso, Natalia; Grandes, Gonzalo (BMC Family Practice, 2015)