1. The contribution of specialists to the delivery of primary care;Aiken;New England Journal of Medicine,1979
2. The costs of RA;Allaire;Pharmoeconomics,1994
3. Doctors' perceptions of pressure from patients for referral;Armstrong;British Medical Journal,1991
4. The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis;Arnett;Arthritis and Rheumatism,1988
5. Primary care and rheumatology in musculoskeletal disorders: bridging the gap;Bjelle;Journal of Rheumatology,1996