1. Necrosis of renal papillae in rheumatoid arthritis;Clausen;Acta med. scand.,1961
2. Renal biopsy in rheumatoid arthritis;Brun;Nephron,1965
3. Renal disease and drug therapy in rheumatoid arthritis;Lawson;Ann. rheum. Dis.,1966
4. Renal abnormalities in rheumatoid arthritis;Bulger;Ann. rheum. Dis.,1968
5. Long term treatment with indomethacin of juvenile rheumatoid arthritis and Stills disease (Ger.);Sanger;Drug Res.,1967