BMC Psychiatry BMC Psychiatry Efficacy and cost-effectiveness of a blended cognitive behavioral therapy for depression in Spanish primary health care: Study protocol for a randomised non-inferiority trial Vara M.D. Herrero R. Etchemendy E. Universidad de Zaragoza Espinoza M. Baños R.M. García-Palacios A. Lera G. Folch B. Palop-Larrea V. Vázquez P. Franco-Martín M. Kleiboer A. Riper H. Botella C. 2018 research-article