MEASUREMENT PROPERTIES OF THE PAIN-RELATED CATASTROPHIZING THOUGHTS SCALE (PCTS) IN BRAZILIAN PATIENTS WITH CANCER PAIN.
OBJECTIVE To evaluate the measurement properties of the Brazilian version of the Pain-Related Catastrophizing Thoughts Scale (PCTS) in patients with cancer-related pain. MATERIALS AND METHODS Data were collected at two oncology hospitals. Participants completed the PCTS, Barthel Index, Hospital Anxiety and Depression...