HPLC-MS/MS method for determination of betamethasone in human plasma with application to a dichorionic twin pregnancy pharmacokinetic and placental transfers studies. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 59, p. e20314, 2023. Disponível em: https://revistas.usp.br/bjps/article/view/215319.. Acesso em: 8 may. 2024.