The prevalence of contact hypersensitivity in patients with oral lichen planus - Olejnik, Maria; Jenerowicz, Dorota; Adamski, Zygmunt; Czarnecka-Operacz, Magdalena; Dorocka-Bobkowska, Barbara (Advances in Dermatology and Allergology/Postępy Dermatologii i Alergologii, 2022)