1. Piriformis syndrome: Correlation of muscle morphology with symptoms and signs 
Norman A. Broadhurst, MD, PhD, D. Neil Simmons, MD, Malcolm J. Bond, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 85, Issue 12, Pages (December 2004)
DOI: /j.apmr
Copyright © 2004 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig 1
(A) The normal asymptomatic muscle (left) and the swollen symptomatic muscle (right). (B) The normal asymptomatic muscle (right) and the sclerotic and atrophic symptomatic muscle (left).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2004 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions