The following electronic only articles are published in conjunction with this issue of BJSM (see also page 101 and page 110)

Quadrilateral space syndrome: a case study and review of the literature

W T Hoskins, H P Pollard, A J McDonald

Quadrilateral space syndrome is an uncommon injury. The true prevalence is unknown because of a lack of literature and possible misdiagnosis. Prevalence may increase as knowledge of the syndrome increases. The case is …