1. Chondrocyte-derived cells and matrix at the rheumatoid cartilage-pannus junction identified with monoclonal antibodies;Allard;Rheumatol Int,1987
2. The synovium-cartilage junction of the normal human knee;Allard;Arthritis Rheum,1990
3. Cytokines and cytokine inhibitors or antagonists in rheumatoid arthritis;Arend;Arthritis Rheum,1990
4. Pathological aspects of rheumatoid arthritis;Ball,1969
5. Histological changes in rheumatoid disease of the metacarpal and metatarsal heads as seen in surgical material;Barrie;J Rheumatol,1981