RT Journal Article SR Electronic T1 Dramatic case of paediatric pyoderma gangrenosum JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 1001 OP 1001 DO 10.1136/archdischild-2020-320598 VO 106 IS 10 A1 Jingsi Chen A1 Hua Wang A1 Faliang Ren YR 2021 UL http://adc.bmj.com/content/106/10/1001.abstract AB