Analysis of nifedipine in human plasma and amniotic fluid by liquid chromatography-tandem mass spectrometry and its application to clinical pharmacokinetics in hypertensive pregnant women - Filgueira, Gabriela Campos de Oliveira; Filgueira, Osmany Alberto Silva; Carvalho, Daniela Miarelli; Marques, Maria Paula; Moisés, Elaine Christine Dantas; Duarte, Geraldo; Lanchote, Vera Lúcia; Cavalli, Ricardo de Carvalho (Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences, 2015)