Comment on

• Hamstring injury occurrence in elite soccer players after preseason strength training with eccentric overload.

  Askling C, Karlsson J, Thorstensson A. Askling C, et al. Scand J Med Sci Sports. 2003 Aug;13(4):244-50. doi: 10.1034/j.1600-0838.2003.00312.x. Scand J Med Sci Sports. 2003. PMID: 12859607 Clinical Trial.
• Injury incidence and distribution in elite football--a prospective study of the Danish and the Swedish top divisions.

  Hägglund M, Waldén M, Ekstrand J. Hägglund M, et al. Scand J Med Sci Sports. 2005 Feb;15(1):21-8. doi: 10.1111/j.1600-0838.2004.00395.x. Scand J Med Sci Sports. 2005. PMID: 15679568
• Knee surgery costs in football, floor ball, European team handball and ice hockey.

  Forssblad M, Weidenhielm L, Werner S. Forssblad M, et al. Scand J Med Sci Sports. 2005 Feb;15(1):43-7. doi: 10.1111/j.1600-0838.2004.00392.x. Scand J Med Sci Sports. 2005. PMID: 15679571