Sechi, Andrea, Ambra Di Altobrando, Eugenio Cerciello, Elisa Maietti, Annalisa Patrizi, and Francesco Savoia. 2021. “Drug Intake and Actinic Keratosis: A Case-Control Study”. Dermatology Practical & Conceptual 11 (2): e2021031. https://doi.org/10.5826/dpc.1102a31.