Determination of misoprostol acid in plasma samples by UPLC–MS/MS with application in a maternal-fetal pharmacokinetic study following a low misoprostol dose vaginally to induce labor - Filgueira, Gabriela Campos de Oliveira; Rodrigues, Grazielle de Fátima Pinto; Benzi, Jhohann Richard de Lima; Nardotto, Glauco Henrique Balthazar; Marques, Maria Paula; Lanchote, Vera Lucia; Cavalli, Ricardo de Carvalho (Journal of Pharmaceutical and Biomedical Analysis, 2021)