(1)
Weidenhielm, L.; Olsson, E.; Broström, L.; Börjesson-Hederström, M.; Mattsson, E. Improvement in Gait One Year After Surgery for Knee Osteoarthrosis: A Comparison Between High Tibial Osteotomy and Prosthetic Replacement in a Prospective Randomized Study. JRM 1993, 25, 25-31.