Correspondence to Aali J Sheen, Department of Hernia Surgery, University of Manchester, Central Manchester Foundation NHS Trust, Oxford Road, Manchester M13 9WL, UK; aali.sheen{at}cmft.nhs.uk If you ...

Study design Descriptive study, cross-sectional design. Background Tennis requires repetitive overhead movement patterns that can lead to upper extremity injury. The scapula plays a vital role in ...