R Perez Iglesias, D Tordesillas Gutierrez, P. K McGuire, G. J Barker, R Roiz Santianez, I Mata, E. M de Lucas, J. M Rodriguez Sanchez, R Ayesa Arriola, J. L Vazquez Barquero and B. Crespo Facorro
American Journal of Psychiatry 167 ( 4 ): 451 - 458 , 2010