A. J Rodger, N Brecker, S Bhagani, T Fernandez, M Johnson, A Tookman and A. Bartley
Occupational Medicine 60 ( 6 ): 423 - 429 , 2010
E. L Sampson, M. R Blanchard, L Jones, A Tookman and M. King
The British Journal of Psychiatry 195 ( 1 ): 61 - 66 , 2009