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New recommendations from the National Psoriasis Foundation offer answers. The express goal of these guidelines: to reduce disease severity through proper nutrition.
Reference1. Ford AR, Siegel M, Bagel J, et al. Dietary recommendations for adults with psoriasis or psoriatic arthritis from the Medical Board of the National Psoriasis Foundation: a systematic review. JAMA Dermatol. 2018 Jun 20. doi: 10.1001/jamadermatol.2018.1412. [Epub ahead of print]