RT Journal Article SR Electronic T1 Measurements from preterm infants to guide face mask size 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 F563 OP F564 DO 10.1136/archdischild-2015-309167 VO 100 IS 6 A1 Veronica Mardegan A1 Nicoletta Doglioni A1 Daniele Trevisanuto YR 2015 UL http://fn.bmj.com/content/100/6/F563.abstract AB