Fisher, K.; Seow, H.; Brazil, K.; Smith, T.; Guthrie, D. - In: Social Indicators Research 122 (2015) 1, pp. 297-314
A reliable and valid instrument is needed to screen for depression in palliative patients. The interRAI Depression Rating Scale (DRS) is based on seven items in the interRAI Palliative Care instrument. This study is the first to explore the dimensionality, reliability and validity of the DRS in...