Authors: Kevin M Guskiewicz; Stephen W Marshall; Steven P Broglio; Robert C Cantu; Donald T Kirkendall Journal: Am J Sports Med Date: 2002 Mar-Apr Impact factor: 6.202
Authors: M Aubry; R Cantu; J Dvorak; T Graf-Baumann; K Johnston; J Kelly; M Lovell; P McCrory; W Meeuwisse; P Schamasch Journal: Br J Sports Med Date: 2002-02 Impact factor: 13.800