Correspondence to Ms Anju Jaggi, Shoulder & Elbow Unit, Royal National Orthopaedic Hospital, Brockley Hill, Stanmore HA7 4LP, UK; anju.jaggi{at}rnoh.nhs.uk Both structural and non-structural ...

Correspondence to Dr John E Kuhn, Chief of Shoulder Surgery, Vanderbilt University Medical Center, Vanderbilt Sports Medicine, 3200 MCE South Tower, 1215 21st Avenue South, Nashville, TN 37232, USA; j ...