R. H Brophy, C. S Gill, S Lyman, R. P Barnes, S. A Rodeo and R. F. Warren
The American Journal of Sports Medicine 37 ( 11 ): 2102 - 2107 , 2009
E. S Paxton, C. T Moorman, E. L Chehab, R. P Barnes, R. F Warren and R. H. Brophy
The American Journal of Sports Medicine 38 ( 11 ): 2255 - 2258 , 2010