References
- Overall JE, Gorham DR. The Brief Psychiatric Rating Scale. Psychol Rep 1962;10:799–812.
- Hedlund JL, Vieweg BW. The Brief Psychiatric Rating Scale (BPRS). A comprehensive review. Oper Psychiatry 1980;11:48–65.
- Craig TJ, Richardson MA, Pass R, Bregman Z. Measurement of mood and affect in schizophrenic inpatients. Am J Psychi-atry 1985;142:1272–7.
- Addington D, Addington J, Schissel B. A depression rating scale for schizophrenics. Schizophr Res 1990;3:247–51.
- Addington D, Addington J, Maticka-Tyndale E, Joyce J. Reli-ability and validity of a depression rating scale for schizophren-ics. Schizophr Res 1992;6:201–8.
- Addington D, Addington J, Maticka-Tyndale E. Assessing de-pression in schizophrenia: the Calgary Depression Scale. Br J Psychiatry 1993;22(Suppl):39–44.
- Addington D, Addington J, Maticka-Tyndale E. Rating depres-sion in schizophrenia. A comparison of a self-report and an observer report scale. J Nerv Ment Dis 1993;181:561–5.
- Addington D, Addington J, Maticka-Tyndale E. Specificity of the Calgary Depression Scale for schizophrenics Schizophr Res 1994;11:239–44.
- Hamilton M. Development of a rating scale for primary de-pressive illness. Br J Soc Clin Psychol 1967;6:278–96.
- Bernard D, Lancon C, Auquier P, Reine G, Addington D. Calgary Depression Scale for Schizophrenia: a study of the validity of a French-language version in a population of schizophrenic patients. Acta Psychiatr Scand 1998;97:36–41.
- Bressan RA, Chaves AC, Shirakawa I, Mari J de. Validity study of the Brazilian version of the Calgary Depression Scale for Schizophrenia Schizophr Res 1998;32:41–9.
- World Health Organization: International Classification of dis-eases. 10th rev. Geneva: WHO; 1993.
- Sartorius N, Kuyken W. Translation of health status instru-ments. In: Orley J, Kuyken W, editors. Quality of life assess-ment: international perspectives. Berlin: Springer; 1993. p. 3–18.
- Bech P, Wermuth L. Applicability and validity of the Major Depression Inventory in patients with Parkinson's disease. Nord J Psychiatry 1998;52:305–9.
- Larsen EB, Gerlach J. Subjective experience of treatment, side-effects, mental state and quality of life in chronic schizophrenic out-patients treated with depot neuroleptics, Acta Psychiatr Scand 1996;381–8.
- Loevinger J. Objective tests as instruments of psychological theory. Psychol Rep 1957;3:635–94.
- Bartko JJ, Carpenter WT. On the methods and theory of reli-ability. J Nerv Ment Dis 1976;163:307–17.
- Goldman RS, Tandon R, Liberzon I, Greden JF. Measurement of depression and negative symptoms in schizophrenia Psycho-pathology 1992;25:49–56.
- Radloff LS. The CES-D scale. A self-report depression scale for research in the general population. Appl Psychol Measure 1977;1:385–401.
- Hamilton M. A rating scale for depression. J Neurol Neuro-surg Psychiatry 1960;23:56–62.