1. Committee opinion No. 455: magnesium before anticipated birth for neuroprotection;American College of Obstetrics and Gynecology (ACOG) Committee on Obstetric Practice;Obstet Gynecol,2010
2. Obstetric care consensus from the American College of Obstetricians and Gynecologists and the Society for Maternal-fetal medicine;Previable Birth,2015
3. Magnesium sulphate to prevent cerebral palsy following preterm birth: scientific impact paper No. 29;Royal College of Obstetricians and Gynaecologists,2011
4. Preterm labour;NICE guidance;Br Med J,2015
5. Antenatal magnesium prior to preterm birth for neuroprotection of the fetus, infant and child: National clinical practice guideline;The Antenatal Magnesium Sulfate for Neuroprotection Guideline Development panel,2010