RT Journal Article SR Electronic T1 An unexpected cause of stridor in a newborn 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 F551 OP F552 DO 10.1136/archdischild-2015-308529 VO 100 IS 6 A1 Oddvar Uleberg A1 Bjørn Myklebust A1 Jana Rydland A1 Ragnhild Støen YR 2015 UL http://fn.bmj.com/content/100/6/F551.abstract AB