Validation and internal consistency of Patient Health Questionnaire-9 for major depression in Parkinson's disease
Chagas, M. H. N., Tumas, V., Rodrigues, G. R., Machado-de-Sousa, J. P., Filho, A. S., Hallak, J. E. C., Crippa, J. A. S.Volume:
42
Language:
english
Journal:
Age and Ageing
DOI:
10.1093/ageing/aft065
Date:
September, 2013
File:
PDF, 119 KB
english, 2013