Rotator cuff changes in a full thickness tear rat model: verification of the optimal time interval until reconstruction for comparison to the healing process of chronic lesions in humans. - Buchmann, Stefan; Walz, Lars; Sandmann, Gunther; Hoppe, Henriette; Beitzel, Knut; Wexel, Gabriele; Battmann, Achim; Vogt, Stephan; Hinterwimmer, Stefan; Imhoff, Andreas (Archives of Orthopaedic & Trauma Surgery, 2011)