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 139 OP 139 DO 10.1136/archdischild-2015-309429 VO 101 IS 3 A1 Hannah Jacob YR 2016 UL http://ep.bmj.com/content/101/3/139.abstract AB