Fluorometric quantification of protoporphyrin IX in biological skin samples from in vitro penetration/permeation studies . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 46, n. 4, p. 753–760, 2010. DOI: 10.1590/S1984-82502010000400017. Disponível em: https://revistas.usp.br/bjps/article/view/10832.. Acesso em: 17 maio. 2024.