1. Physical performance in patients with rheumatoid arthritis;Ekblom;Scand J Rheumatol,1974
2. Studies on joint temperature, joint stiffness and muscle weakness in rheumatoid arthritis: an experimental and clinical investigation;Tiselius;Acts Rheumatol Scand,1969
3. Isometric strength and endurance in patients with severe rheumatoid arthritis or osteoarthrosis in the knee joints;Nordesjô;Scand J Rheumatol,1983
4. The relationships of functional capacity, pain, and isometric and isokinetic torque in osteoarthrosis of the knee;Lankhorst;Scand Rehabil Med,1985
5. Neuromuscular disorders in rheumatoid arthritis: a motorpoint muscle biopsy study;Haslock;Q J Med,1970