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. 2015 Jun 18;8:23. doi: 10.1186/s13047-015-0082-9

Fig. 2.

Fig. 2

Shoulder position sense testing. Note. Participants were secured into the seat of the Biodex Multi-Joint System and then the shoulder was positioned at 90° of abduction and 90° of external rotation in the plane of the scapula, with the forearm perpendicular to the floor. Participants were asked to actively reproduce the passively set index angle