Meephansan J, Wongpiyabovorn J, Sindhuphak W. Effect of methotrexate on the serum levels of IL-22 in Patients with moderate to severe plaque-type psoriasis. Thai J Dermatol [internet]. 2026 Jun. 19 [cited 2026 Sep. 14];25(2):85-94. available from: https://he02.tci-thaijo.org/index.php/TJD/article/view/283126