1. Gold salts in the treatment of RA: a double blind study;Sigler, J.; Gluhn, G.; Duncan, H.;Ann Intern Med,1974
2. Sulphasalazine in rheumatoid arthritis;McConkey, B.; Amos, R.; Durham, S.; Forster, P.; Hubball, S.; Walsh, L.;BMJ,1980
3. Multicentre trial group. Controlled trial of D-penicillamine in severe rheumatoid arthritis;Lancet,1973
4. Long term outcome of treating rheumatoid arthritis: results after 20 years;Scott, D.; Coulton, B.; Symmons, D.; Popert, A.;Lancet,1987
5. A rheumatological dilemma: is it possible to modify the course of rheumatoid arthritis? Can we answer the question;Pullar, T.; Capell, H.;Ann Rheum Dis,1985