Situational analysis of facilitators and barriers to availability and utilization of magnesium sulfate for eclampsia and severe preeclampsia in the public health system in Brazil - Lotufo, F A; Parpinelli, M A; Osis, M J; Surita, F G; Costa, M L; Cecatti, J G (BMC Pregnancy Childbirth, 2016)
. Doi: 10.1186/s12884-016-1055-0