axSpAAlpha-linoleic acid (disease activity, ESR, CRP), carbohydrates (disease activity, ESR, CRP), fat (disease activity, ESR, CRP), fibre (disease activity), linoleic acid (disease activity, ESR, CRP), long-chain omega-3 fatty acids (disease activity, CRP), polyunsaturated fatty acids (disease activity, CRP), probiotics (pain, function, SJC, spinal mobility), protein (disease activity, ESR, CRP),saturated fatty acids (disease activity, ESR, CRP)PsASelenium+coenzyme Q10+vitamin E (psoriasis severity). Here, CRP is linked to psoriasis.