Asztalos EV, Murphy KE, Hannah ME, Willan AR, Matthews SG, Ohlsson A, Kelly EN, Saigal S, Ross S, Delisle MF, Amankwah K, Guselle P, Gafni A, Lee SK, Armson BA, Sananes R, Tomat L; Multiple Courses of Antenatal Corticosteroids for Preterm Birth Study Collaborative Group.
Pediatrics. 2010 Nov;126(5):e1045-55. doi: 10.1542/peds.2010-0857. Epub 2010 Oct 18.