RT Journal Article SR Electronic T1 Parental discretion JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 853 OP 854 DO 10.1136/archdischild-2021-323727 VO 107 IS 10 A1 Richard D W Hain YR 2022 UL http://adc.bmj.com/content/107/10/853.abstract AB