TY  - RPRT
TI  - The Pain Disability Index: factor structure and normative data.
AU  - J T Chibnall
AU  - R C Tait
PY  - 1994
DO  - 10.1016/0003-9993(94)90082-5
UR  - https://pubmed.ncbi.nlm.nih.gov/7944912/
ID  - 7944912
ER  -