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  • Brzeski M, Madhok R, Capell HA. Evening primrose oil in participants with rheumatoid arthritis and side-effects of non-steroidal anti-inflammatory drugs. British Journal of Rheumatology 1991; 30(5):370–72.
  • Belch JJF, Ansell D, Madhok R, Dowd AO, Sturrock RD. Effects of altering dietary essential fatty acids on requirements for non-steroidal anti-inflammatory drugs in participants with rheumatoid arthritis: a double-blind placebo-controlled study. Annals of Rheumatic Diseases 1988; 47(2):96–104.
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