DOI:
10.1055/s-00000054
Pharmacopsychiatry
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References
Charlson ME, Pompei P, Ales KL. et al.
A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation.
J Chronic Dis 1987;
40: 373-3783 doi:10.1016/0021-9681(87)90171-8
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