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Murphy EA, Fox JG, Galbraith I, Madhok R, Jones JM, Capell HA.Murphy EA, et al. Among authors: fox jg.Clin Rheumatol. 1993 Sep;12(3):327-31. doi: 10.1007/BF02231573.Clin Rheumatol. 1993.PMID: 7903067
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Brzeski M, Fox JG, Boulton-Jones JM, Capell HA.Brzeski M, et al. Among authors: fox jg.J Rheumatol. 1990 Dec;17(12):1701-3.J Rheumatol. 1990.PMID: 2084251