JKOA :: The Journal of the Korean Orthopaedic Association jkoa journal association korean orthopaedic kim using anterior lee treatment knee tendon park bilateral bone semitendinosus patient reconstruction cervical rotator ahn technique fracture cuff degenerative spinal sequential intertrochanteric safety postoperative scapulothoracic methods pattern nonunion subtrochanteric choi blade successful operation impingement Jkoa.org~Site InfoWhoisTrace RouteRBL Check