K Thomas, G Harrison, S Zammit, G Lewis, J Horwood, J Heron, C Hollis, D Wolke, A Thompson and D. Gunnell
The British Journal of Psychiatry 194 ( 6 ): 521 - 526 , 2009
E Kravariti, K Morgan, P Fearon, J. W Zanelli, J. M Lappin, P Dazzan, C Morgan, G. A Doody, G Harrison, P. B Jones, R. M Murray and A. Reichenberg
The British Journal of Psychiatry 195 ( 4 ): 336 - 345 , 2009