The Dutch language version of the Pain Disability Index (PDI-DLV): psychometric properties in breast cancer patients KU Leuven Universiteit Antwerpen
BACKGROUND: Pain after breast cancer surgery is a common and disabling problem. A reliable and valid questionnaire to assess pain-related disability is the Pain Disability Index (0-70). However, properties of the Dutch version (PDI-DLV) have never been investigated in this population. OBJECTIVE: To assess psychometric properties of the PDI-DLV after breast cancer surgery. METHODS: For reliability, relative and absolute reliability were ...