1. Persistent Shoulder Pain in the First 6 Months After Stroke: Results of a Prospective Cohort Study 
Meyke Roosink, PhD, Gerbert J. Renzenbrink, MD, Jan R. Buitenweg, PhD, Robert T. Van Dongen, MD, PhD, Alexander C. Geurts, MD, PhD, Maarten J. IJzerman, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 92, Issue 7, Pages (July 2011)
DOI: /j.apmr
Copyright © 2011 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
Flowchart of patient inclusion. Definitions: pPSSP, pain at both t1 and t2; NoPSSP, pain neither at t1 nor at t2.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2011 American Congress of Rehabilitation Medicine Terms and Conditions

3. Fig 2
Motor function: MI (A), spasticity (B), and pain-free passive ROM (C and D). Error bars are SEs. One-way analyses of variance were used for the MI and ROM measures; χ2 testing was used for spasticity. Abbreviations: EF, elbow flexion; SIR, shoulder internal rotation. *P<.05; **P<.01; †n=21 at t0.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2011 American Congress of Rehabilitation Medicine Terms and Conditions