Heljić, S., Maksić, H., Kalkan, I. and Krđalić, B. (2009) “The Effects of Antenatal Corticosteroids and Surfactant Replacement on Neonatal Respiratory Distress Syndrome”, Bosnian Journal of Basic Medical Sciences, 9(3), pp. 225–228. doi: 10.17305/bjbms.2009.2811.