PLoS One PLoS One Predicting the onset of anxiety syndromes at 12 months in primary care attendees. The predictA-Spain study Moreno-Peral P. De Dios Luna J. Marston L. King M. Nazareth I. Motrico E. Gildegómez-Barragán M. J. Torres-González F. Montón-Franco C. Universidad de Zaragoza Sánchez-Celaya M. Díaz-Barreiros M. A. Vicens C. Muñoz-Bravo C. Bellón J. Á. 2014 research-article