1. Unimpinged and impinged anterior cruciate ligament grafts: MR signal intensity measurements;Howell;Radiology,1991
2. Tibial tunnel placement in anterior cruciate ligament reconstructions and graft impingement;Howell;Clin Orthop,1992
3. Serial magnetic resonance imaging of patellartendon-bone anterior cruciate ligament autografts during the first year of implantation;Howell,1993
4. Anterior cruciate ligament reconstruction: evaluation with MR imaging;Rak;Radiology,1991
5. Reconstruction of the anterior cruciate ligament reinforced with the Kennedy LAD autograft. Choice and effect of graft placement;Soda;J Jpn Orthop Assoc,1993