RT Journal Article SR Electronic T1 A congenital purplish tumour 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 79 OP 81 DO 10.1136/archdischild-2015-309475 VO 102 IS 2 A1 L Matarazzo A1 A Delise A1 F Zennaro A1 R Bussani A1 S Demarini A1 I Berti A1 A Ventura YR 2017 UL http://ep.bmj.com/content/102/2/79.abstract AB