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
C. A Chaddock, G. J Barker, N Marshall, K Schulze, M. H Hall, A Fern, M Walshe, E Bramon, X. A Chitnis, R Murray and C. McDonald
The British Journal of Psychiatry 194 ( 6 ): 527 - 534 , 2009
M Kyriakopoulos, R Perez Iglesias, J. B Woolley, R. A. A Kanaan, N. S Vyas, G. J Barker, S Frangou and P. K. McGuire
The British Journal of Psychiatry 195 ( 4 ): 346 - 353 , 2009
F Sundram, M Cannon, C. P Doherty, G. J Barker, M Fitzsimons, N Delanty and D. Cotter
The British Journal of Psychiatry 197 ( 6 ): 482 - 492 , 2010