Development of a method for quantitative determination of the cytotoxic agent piplartine (piperlongumine) in multiple skin layers - Dartora, Vanessa Franco Carvalho; Giacone, Daniela Veronesi; Costa-Lotufo, Letícia Veras; Silveira, Edilberto Rocha; Lopes, Luciana Biagini (Biomedical Chromatography, 2019)