Borrill, C.S. , Wall, T.D. , West, M.A.et al. (1998) Stress Among Staff in NHS Trusts: Final Report. Sheffield and Leeds: Institute of Work Psychology, University of Sheffield/Psychological Therapies Research Centre, University of Leeds .
2.
Jenkins, R. , Lewis, G. , Bebbington, P.et al. (1997). The National Psychiatric Morbidity Surveys of Great Britain -Initial findings from the Household Survey . Psychological Medicine27: 775-789 .
