The level of proinflammatory cytokines: interleukins 12, 23, 17 and tumor necrosis factor  in patients with metabolic syndrome accompanying severe psoriasis and psoriatic arthritis - Pirowska, Magdalena; Obtułowicz, Aleksander; Lipko-Godlewska, Sylwia; Goździalska, Anna; Podolec, Katarzyna; Wojas-Pelc, Anna (Advances in Dermatology and Allergology/Postępy Dermatologii i Alergologii, 2018)