Microemulsions Improve Topical Protoporphyrin IX (PpIX) Delivery for Photodynamic Therapy of Skin Cancer. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 59, 2023. DOI: 10.1590/s2175-97902023e21920 . Disponível em: https://journals.usp.br/bjps/article/view/213187.. Acesso em: 9 apr. 2025.