RT Journal Article SR Electronic T1 Research on infection prevention bundles: hidden risk of bias? JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP fetalneonatal-2017-314672 DO 10.1136/archdischild-2017-314672 A1 Pieter Degraeuwe YR 2018 UL http://fn.bmj.com/content/early/2018/02/27/archdischild-2017-314672.abstract AB