E. M. McClure,R. L. Goldenberg,A. H. Jobe,M. Miodovnik,M. Koso-Thomas,P. Buekens,J. Belizan and F. Althabe. Reducing neonatal mortality associated with preterm birth: gaps in knowledge of the impact of antenatal corticosteroids on preterm birth outcomes in low-middle income countries. Reprod Health. 2016;13(1):10.1186/s12978-016-0180-6.