Return to Sports Activity After Tibial Plateau Fractures: 89 Cases With Minimum 24-Month Follow-up. - Kraus, Tobias M.; Martetschläger, Frank; Müller, Dirk; Braun, Karl F.; Ahrens, Philipp; Siebenlist, Sebastian; Stöckle, Ulrich; Sandmann, Gunther H. (American Journal of Sports Medicine, 2012)