1. Gottlieb, N.L., Page, W.F., Appelrouth, D.J., Palmer, R., Kiem, I.M. Antecedent tonsillectomy and appendectomy in rheumatoid arthritis. J Rheumatol 1979, 6, 316–323.
2. Vaughan, J.H. Infection and rheumatic diseases: a review (part 1 of 2). Bull Rheum Dis 1989, 39(1), 1–7.
3. Vaughan, J.H. Infection and rheumatic diseases: a review (part 2 of 2). Bull Rheum Dis 1990, 39(2), 1–8.
4. Silman, A.J. Is rheumatoid arthritis an infectious disease? Br Med J 1991, 303, 452–453.
5. Gardner, D.L. Pathological Basis of the Connective Tissue Diseases. London: Edward Arnold, 1992, 444–446 and 530–533.