Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Thomas C Williams and Clare MacRae and Olivia V Swann and Haris Haseeb and Steve Cunningham and Philip Davies and Neil Gibson and Christopher Lamb and Richard Levin and Catherine M McDougall and Jillian McFadzean and Ian Piper and Alastair Turner and Stephen W Turner and Margrethe Van Dijke and Donald S Urquhart and Bruce Guthrie and Ross J Langley,Indirect effects of the COVID-19 pandemic on paediatric healthcare use and severe disease: a retrospective national cohort study,Archives of Disease in Childhood,0003-9888,BMJ,2021-01-15,106,9,911-917,https://cir.nii.ac.jp/crid/1364233268238565504,https://doi.org/10.1136/archdischild-2020-321008