TY - JOUR AU - Freudmann, M AU - Bollen, S R DO - doi:10.1302/0301-620X.91BSUPP_III.0910418a UR - https://doi.org/10.1302/0301-620X.91BSUPP_III.0910418a TI - THE DEMOGRAPHICS OF ACL INJURY OVER A TWELVE YEAR PERIOD: IS SKIING TO BLAME FOR THE CHANGES? T2 - Orthopaedic Proceedings VL - 91-B IS - SUPP_III PY - 2009 SP - 418 EP - 418 ER -