Effects of repeat prenatal corticosteroids given to women at risk of preterm birth: An individual participant data meta-analysis. oleh Caroline A Crowther, Philippa F Middleton, Merryn Voysey, Lisa Askie, Sasha Zhang, Tanya K Martlow, Fariba Aghajafari, Elizabeth V Asztalos, Peter Brocklehurst, Sourabh Dutta, Thomas J Garite, Debra A Guinn, Mikko Hallman, Pollyanna Hardy, Men-Jean Lee, Kimberley Maurel, Premasish Mazumder, Cindy McEvoy, Kellie E Murphy, Outi M Peltoniemi, Elizabeth A Thom, Ronald J Wapner, Lex W Doyle, PRECISE Group