Junge, Astrid; Lamprecht, Martin; Stamm, Hanspeter; Hasler, Hansruedi; Bizzini, Mario; Tschopp, Markus; Reuter, Harald; Wyss, Heinz; Chilvers, Chris; Dvorak, Jiri. Countrywide campaign to prevent soccer injuries in Swiss amateur players. American Journal of Sports Medicine 2010. published October 17.