@article{article, title  = {{Protecting the sportsman's brain (concussion in sport). Annual guest lecture 1990, London Sports Medicine Institute.}},

 publisher = {{BMJ}},

 url = {{https://doi.org/10.1136/bjsm.25.2.81 }},

 year = {{1991}},

 month = {{6}},

 author = {{Ryan AJ}},

 doi = {{10.1136/bjsm.25.2.81}},

 volume = {{25}},

 journal = {{British Journal of Sports Medicine}},

 issue = {{2}},

 pages = {{81-86}},

 note = {{Accessed on 2026/10/29}}}