Can a Clinical Examination Demonstrate Intramuscular Tendon Involvement in Acute Hamstring Injuries? - Crema, Michel D.; Guermazi, Ali; Reurink, Gustaaf; Roemer, Frank W.; Maas, Mario; Weir, Adam; Moen, Maarten H.; Goudswaard, Gert J.; Tol, Johannes L. (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2017)