Gous, M., van Dyk, B. and Bruwer, E. (2017) “Ultrasound comparison of the effects of prehabilitation exercises and the scapular assistance test on the acromiohumeral distance”, South African Journal of Sports Medicine, 29(1), pp. 1–6. doi: 10.17159/2078-516X/2017/v29i1a3439.