RT Journal Article SR Electronic T1 Where do the differences in childhood mortality rates between England and Wales and Sweden originate? JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 1007 OP 1007 DO 10.1136/archdischild-2015-309155 VO 100 IS 10 A1 Anna Maria Zylbersztejn A1 Ruth Gilbert A1 Pia Hardelid A1 Anders Hjern YR 2015 UL http://adc.bmj.com/content/100/10/1007.abstract AB