1.
Navarro-Bravo B, Párraga-Martínez I, López-Torres Hidalgo J, Andrés-Pretel F, Rabanales-Sotos J. Group cognitive-behavioral therapy for insomnia: a meta-analysis. AN PSICOL-SPAIN [Internet]. 2014Dec.24 [cited 2020Jun.5];31(1):8-18. Available from: https://revistas.um.es/analesps/article/view/analesps.31.1.168641