RT Journal Article SR Electronic T1 Pigmented purpuric dermatosis: a striking but benign cutaneous entity JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP archdischild-2016-312598 DO 10.1136/archdischild-2016-312598 A1 Hannah Song A1 Johanna S Song A1 Margaret Choy Merola A1 Rosalynn M Nazarian A1 Elena B Hawryluk YR 2017 UL http://adc.bmj.com/content/early/2017/03/16/archdischild-2016-312598.abstract AB