| Mesenchymal stem cells | Journal of Orthopaedic Research | 1991 | 3.5K |
| A gait analysis data collection and reduction technique | Human Movement Science | 1991 | 1.9K |
| Repairs of the rotator cuff. Correlation of functional results with integrity of the cuff. | Journal of Bone and Joint Surgery - Series A | 1991 | 968 |
| Histopathological changes preceding spontaneous rupture of a tendon. A controlled study of 891 patients. | Journal of Bone and Joint Surgery - Series A | 1991 | 952 |
| Tensile properties of the human femur-anterior cruciate ligament-tibia complex. The effects of specimen age and orientation | American Journal of Sports Medicine | 1991 | 906 |
| Coronal alignment after total knee replacement | Journal of Bone and Joint Surgery: British Volume | 1991 | 753 |
| Degenerative lumbar spondylolisthesis with spinal stenosis. A prospective study comparing decompression with decompression and intertransverse process arthrodesis. | Journal of Bone and Joint Surgery - Series A | 1991 | 738 |
| Interaction between active and passive knee stabilizers during level walking | Journal of Orthopaedic Research | 1991 | 728 |
| An Overview of the Incidences and Costs of Low Back Pain | Orthopedic Clinics of North America | 1991 | 709 |
| Posterolateral rotatory instability of the elbow. | Journal of Bone and Joint Surgery - Series A | 1991 | 684 |
| Abnormal lower limb symmetry determined by function hop tests after anterior cruciate ligament rupture | American Journal of Sports Medicine | 1991 | 683 |
| Interspecies comparisons of in situ intrinsic mechanical properties of distal femoral cartilage | Journal of Orthopaedic Research | 1991 | 586 |
| The acetabular rim syndrome. A clinical presentation of dysplasia of the hip | Journal of Bone and Joint Surgery: British Volume | 1991 | 584 |
| Isolated rupture of the tendon of the subscapularis muscle. Clinical features in 16 cases | Journal of Bone and Joint Surgery: British Volume | 1991 | 554 |
| Functional anatomy of the anterior cruciate ligament. Fibre bundle actions related to ligament replacements and injuries | Journal of Bone and Joint Surgery: British Volume | 1991 | 543 |
| The Tissue Origin of Low Back Pain and Sciatica: | Orthopedic Clinics of North America | 1991 | 539 |
| A meta-analysis on the anxiety-reducing effects of acute and chronic exercise. Outcomes and mechanisms | Sports Medicine | 1991 | 529 |
| A prospective study of work perceptions and psychosocial factors affecting the report of back injury | Spine | 1991 | 521 |
| Arthrofibrosis in acute anterior cruciate ligament reconstruction. The effect of timing of reconstruction and rehabilitation | American Journal of Sports Medicine | 1991 | 492 |
| Preseason strength and flexibility imbalances associated with athletic injuries in female collegiate athletes | American Journal of Sports Medicine | 1991 | 481 |
| A physical activity questionnaire for the elderly | Medicine and Science in Sports and Exercise | 1991 | 457 |
| Genetic determinants of bone mass in adult women: a reevaluation of the twin model and the potential importance of gene interaction on heritability estimates | Journal of Bone and Mineral Research | 1991 | 430 |
| Classification of vertebral fractures | Journal of Bone and Mineral Research | 1991 | 428 |
| Prospective evaluation of arthroscopically assisted anterior cruciate ligament reconstruction. Patellar tendon versus semitendinosus and gracilis tendons | American Journal of Sports Medicine | 1991 | 408 |
| Treatment for acute tears of the lateral ligaments of the ankle. Operation, cast, or early controlled mobilization. | Journal of Bone and Joint Surgery - Series A | 1991 | 407 |
