J. M Alonso, P. M Tscholl, L Engebretsen, M Mountjoy, J Dvorak and A. Junge
British Journal of Sports Medicine 44 ( 15 ): 1100 - 1105 , 2010
B. E Oiestad, L Engebretsen, K Storheim and M. A. Risberg
The American Journal of Sports Medicine 37 ( 7 ): 1434 - 1443 , 2009
A Junge, L Engebretsen, M. L Mountjoy, J. M Alonso, P. A. F. H Renstrom, M. J Aubry and J. Dvorak
The American Journal of Sports Medicine 37 ( 11 ): 2165 - 2172 , 2009
C. J Anderson, B. D Westerhaus, S. D Pietrini, C. G Ziegler, C. A Wijdicks, S Johansen, L Engebretsen and R. F. LaPrade
The American Journal of Sports Medicine 38 ( 8 ): 1575 - 1583 , 2010
C. A Wijdicks, D. T Ewart, D. J Nuckley, S Johansen, L Engebretsen and R. F. LaPrade
The American Journal of Sports Medicine 38 ( 8 ): 1638 - 1646 , 2010
M McCarthy, L Camarda, C. A Wijdicks, S Johansen, L Engebretsen and R. F. LaPrade
The American Journal of Sports Medicine 38 ( 8 ): 1674 - 1681 , 2010
A. H Engebretsen, G Myklebust, I Holme, L Engebretsen and R. Bahr
The American Journal of Sports Medicine 38 ( 10 ): 2051 - 2057 , 2010
B. E Oiestad, I Holm, A. K Aune, R Gunderson, G Myklebust, L Engebretsen, M. A Fosdahl and M. A. Risberg
The American Journal of Sports Medicine 38 ( 11 ): 2201 - 2210 , 2010
H Koga, A Nakamae, Y Shima, J Iwasa, G Myklebust, L Engebretsen, R Bahr and T. Krosshaug
The American Journal of Sports Medicine 38 ( 11 ): 2218 - 2225 , 2010