Underreporting of suspected adverse drug reactions to newly marketed ("black triangle") drugs in general practice: observational study.

Psychiatry Psychiatr Epidemiol 1991;26:104-14. 10 Blazer DG, Kessler RC, McGonagle KA, Swartz MS. The prevalence and distribution of major depression in a national community sample: the national comorbidity survey. Am J Psychiatry 1994;151:979-86. 11 Weich S, Lewis G. Material standard of living, social class and the prevalence of the common mental disorders in Great Britain. J Epidemiol Community Health 1998;52:8-14. 12 Bruce ML, Takeuchi DT, Leaf PJ. Poverty and psychiatric status. Arch Gen Psychiatry 1991;48:470-4. 13 Murphy JM, Olivier DC, Monson RR, Sobol AM, Federman EB, Leighton AH. Depression and anxiety in relation to social status. Arch Gen Psychiatry 1991;48:223-9. 14 Romans SE, Walton VA, McNoe B, Herbison GP, Mullen PE. Otago women’s health survey 30 month follow-up. II: remission patterns of non-psychotic psychiatric disorder. Br J Psychiatry 1993;163:739-46. 15 Weich S, Churchill R, Lewis G, Mann A. Do socio-economic risk factors predict the incidence and maintenance of psychiatric disorder in primary care? Psychol Med 1997;27:73-80. 16 Warr P. Work, unemployment and mental health. Oxford: Oxford Science, 1987. 17 Fergusson DM, Horwood LJ, Lynskey MT. The effects of unemployment on psychiatric illness during young adulthood. Psychol Med 1997;27: 371-81. 18 Turner JB. Economic context and the health effects of unemployment. J Health Soc Behav 1995;36:213-29. 19 Taylor MF, (ed), Brice J, Buck N, Prentice E. British household panel survey user manual volume A: introduction, technical report and appendices . Colchester: University of Essex, 1995. 20 Goldberg DP, Williams P. The user’s guide to the general health questionnaire. Nfer-Nelson: Windsor, 1988. 21 Stansfeld SA, Marmot MG. Social class and minor psychiatric disorder in civil servants: a validated screening survey using the general health questionnaire. Psychol Med 1992;22:739-49. 22 Huber PJ. Robust statistics. New York: John Wiley, 1981. 23 Weich S. Prevention of the common mental disorders: a public health perspective. Psychol Med 1997;27:757-64.