ARISI, Mariachiara et al. Evaluation of 30% Urea Pretreatment in Enhancing the Efficacy of Photodynamic Therapy for Actinic Keratoses of the Scalp. Dermatology Practical & Conceptual, [S. l.], v. 16, p. 6578, 2026. DOI: 10.5826/dpc.1602a6578. Disponível em: https://mail.dpcj.org/index.php/dpc/article/view/6578.. Acesso em: 15 apr. 2026.