RT Journal Article SR Electronic T1 Extrapolation or controlled trials in paediatrics: the current dilemma JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 949 OP 951 DO 10.1136/archdischild-2017-312994 VO 102 IS 10 A1 Nicolino Ruperto A1 Hermine I Brunner A1 Daniel J Lovell A1 Alberto Martini A1 , YR 2017 UL http://adc.bmj.com/content/102/10/949.abstract AB