Biomechanical In Vitro Validation of Intramedullary Cortical Button Fixation for Distal Biceps Tendon Repair. - Siebenlist, Sebastian; Lenich, Andreas; Buchholz, Arne; Martetschlager, Frank; Eichhorn, Stefan; Heinrich, Petra; Fingerle, Alexander; Doebele, Stefan; Sandmann, Gunther H.; Millett, Peter J.; Stöckle, Ulrich; Elser, Florian (American Journal of Sports Medicine, 2011)