Antenatal corticosteroids for early preterm birth: implementation strategy lessons from the WHO ACTION-I trial

A. De Costa,O. T. Oladapo,S. Gupta,A. Portela,J. P. Vogel,J. P. Souza,S. Rao,N. Minckas,Ö. Tuncalp,R. Bahl and F. Althabe. Antenatal corticosteroids for early preterm birth: implementation strategy lessons from the WHO ACTION-I trial. Health Res Policy Syst. 2022;20(1):10.1186/s12961-022-00941-z.