1. Test-retest reliability and internal consistency of the Quebec-French version of the Survey of Pain Attitudes 
Josée Duquette, MSc, Patricia A. McKinley, PhD, June Litowski, BSc 
Archives of Physical Medicine and Rehabilitation 
Volume 86, Issue 4, Pages (April 2005)
DOI: /j.apmr
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig 1
Regression graphs of (A) medication and (B) disability categories, t1 vs t2.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions