G. S Owen, G Szmukler, G Richardson, A. S David, P Hayward, J Rucker, D Harding and M. Hotopf
The British Journal of Psychiatry 195 ( 3 ): 257 - 263 , 2009
G. S Owen, A. S David, P Hayward, G Richardson, G Szmukler and M. Hotopf
The British Journal of Psychiatry 195 ( 5 ): 403 - 407 , 2009