A comparative study of histopathological findings in skin biopsies from patients with psoriasis before and after treatment with acitretin, methotrexate and phototherapy. - Ozkanli, Seyma; Zemheri, Ebru; Karadag, Ayse Serap; Akbulak, Ozge; Zenginkinet, Tulay; Zindanci, Ilkin; Bilgili, Serap Gunes; Akdeniz, Necmettin (Cutaneous & Ocular Toxicology, 2015)