Franco L, Vieira F, Marçal M, Tuna M
Neonatal Intensive Care Unit - NICU, Pediatric Service, Centro Hospitalar de Lisboa Ocidental, Estrada Forte do Alto do Duque, 1449-005, Lisboa, Portugal,
Lung. 2014 Oct;192(5):819-20. doi: 10.1007/s00408-014-9601-x. Epub 2014 Jun 6.