AU - Ferretti, Andrea AU - Conteduca, Fabio AU - Monaco, Edoardo AU - De Carli, Angelo AU - D'Arrigo, Carmelo TI - Revision Anterior Cruciate Ligament Reconstruction with Doubled Semitendinosus and Gracilis Tendons and Lateral Extra-Articular ReconstructionSurgical Technique PT - JOUR DP - 2007 TA - The Journal of Bone & Joint Surgery PG - 196-213 VI - 89 IP - 2_suppl_2 AID - 10.2106/JBJS.G.00310 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.G.00310 SO - The Journal of Bone & Joint Surgery September 1, 2007 89(2_suppl_2):196