Improving measurement properties of the Patient Health Questionnaire–9 with rating scale analysis.
Williams, Ryan T., Heinemann, Allen W., Bode, Rita K., Wilson, Catherine S., Fann, Jesse R., Tate, Denise G.Volume:
54
Year:
2009
Language:
english
Journal:
Rehabilitation Psychology
DOI:
10.1037/a0015529
File:
PDF, 283 KB
english, 2009