Sá, M. I., Fonte, M., Carvalho, C., Soares, P., Almeida, A., Januário, A., Gouveia, S. and Saraiva, J. (2016) “Preterm infants under 27 weeks gestational age: outcomes in a tertiary hospital”, NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL. Porto, Portugal, 24(1), pp. 12–17. doi: 10.25753/BirthGrowthMJ.v24.i1.8572.