Authors: Aidan G Cashin; Thiago Folly; Matthew K Bagg; Michael A Wewege; Matthew D Jones; Michael C Ferraro; Hayley B Leake; Rodrigo R N Rizzo; Siobhan M Schabrun; Sylvia M Gustin; Richard Day; Christopher M Williams; James H McAuley Journal: BMJ Date: 2021-07-07