Meneguel, J.F., Guinsburg, R., Miyoshi, M.H., Peres, C. de A., Russo, R.H., Kopelman, B.I. and Camano, L. 2003. Antenatal treatment with corticosteroids for preterm neonates: impact on the incidence of respiratory distress syndrome and intra-hospital mortality. São Paulo Medical Journal. 121, 2 (Mar. 2003), 45–52.