RT Journal Article SR Electronic T1 Update on expanded newborn screening JF Archives of disease in childhood - Education & practice edition JO Arch Dis Child Educ Pract Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP edpract-2015-309429 DO 10.1136/archdischild-2015-309429 A1 Hannah Jacob YR 2015 UL http://ep.bmj.com/content/early/2015/10/09/archdischild-2015-309429.abstract AB