Shoulder pain, range of motion, and functional motor skills after acute tetraplegia1 Susan K Salisbury, BPhty, Nancy Low Choy, MPhty, Jennifer Nitz, PhD Archives of Physical Medicine and Rehabilitation Volume 84, Issue 10, Pages 1480-1485 (October 2003) DOI: 10.1016/S0003-9993(03)00371-X
Fig 1 Comparison of change in ROM during rehabilitation for the pain and no-pain groups. Abbreviations: flex, flexion; abd, abduction; ER, external rotation at 90° of abduction. Archives of Physical Medicine and Rehabilitation 2003 84, 1480-1485DOI: (10.1016/S0003-9993(03)00371-X)