RT Journal Article SR Electronic T1 Fraudulent participants in qualitative child health research: identifying and reducing bot activity 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-2022-325049 DO 10.1136/archdischild-2022-325049 A1 Nicola O'Donnell A1 Rose-Marie Satherley A1 Emily Davey A1 Gemma Bryan YR 2023 UL http://adc.bmj.com/content/early/2023/01/19/archdischild-2022-325049.abstract AB