Refixation of the supraspinatus tendon in a rat model-influence of continuous growth factor application on tendon structure. - Buchmann, Stefan; Sandmann, Gunther H.; Walz, Lars; Hoppe, Henriette; Beitzel, Knut; Wexel, Gabriele; Tian, Weiwei; Winter, Gerhard; Imhoff, Andreas B. (Journal of Orthopaedic Research, 2013)