Healing the Gut to Treat Psoriasis? Next Steps in Dermatology Many treatment guidelines for psoriasis rely heavily on body surface area (BSA) involvement to determine disease severity and eligibility for systemic therapies like biologics. Traditionally, patients with less than 10% BSA involvementespecially Frontiers Gut microbiota and psoriasis: pathogenesis, targeted therapy, and future directions Psoriasis harbors multiple pathogenic type 17 T cell subsets: Selective modulation by risankizumab Journal of Allergy and Clinical Immunology Psoriatic arthritis: the role of the nonphysician clinician in the diagnosis and treatment of patients with psoriasis Drugs & Therapy Perspectives Springer Nature Link Psoriasis: A Review of Diagnosis and Treatment in the Primary Care Setting Consultant360