Factors affecting the concentration of soluble tumour necrosis factor-α receptor type I in the blood serum of patients with localized scleroderma - Zbiciak-Nylec, Martyna; Wcisło-Dziadecka, Dominika; Brzeźińska-Wcisło, Ligia (Advances in Dermatology and Allergology/Postępy Dermatologii i Alergologii, 2020)