Giannopoulos, F. et al. 2021. Methotrexate Use for Patients with Psoriasis and Risk of Cutaneous Squamous Cell Carcinoma: A Nested Case-control Study. Acta Dermato-Venereologica. 101, 1 (Jan. 2021), adv00365. DOI:https://doi.org/10.2340/00015555-3725.