%0 Journal Article %B Advances in Medical Sciences %D 2016 %G eng %P 90 - 95 %R http://dx.doi.org/10.1016/j.advms.2015.09.002 %T Device-associated pneumonia of very low birth weight infants in Polish Neonatal Intensive Care Units %U http://www.sciencedirect.com/science/article/pii/S1896112615000498 %V 61