Development and validation of an HPTLC densitometry method for psoralen and bergapten quantification in Brosimum gaudichaudii Trécul. Rev Fitos [Internet]. 2020 Aug. 20 [cited 2026 Jul. 30];14(2):165-76. Available from: https://revistafitos.far.fiocruz.br/index.php/revista-fitos/article/view/929