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2. Quinidine purpura: report of six cases;BISHOP, R.C.; SPENCER, H.H.; METHEL, F.H.;Annals of Internal Medicine,1959
3. Procainamide-induced serological changes in asymptomatic patients;DuBoIs, E.L.; MOLINA, J.; BILITCH, M.; FRIOU, G.J.;Arthritis and Rheumatism,1968
4. Lupuslike syndrome induced by Procainamide;FAKHRO, A.M.; RITCHIE, R.F.; LOWN, B.;American Journal of Cardiology,1967
5. Drug therapy and the aetiology of systemic lupus erythematosus;HOLLEY, H.;Annals of Internal Medicine,1961