Gray, William K;    Navaratnam, Annakan V;    Day, Jamie;    Babu, Pratusha;    Mackinnon, Shona;    Adelaja, Ini;    Bartlett-Pestell, Sam;                                                                     ... Briggs, Tim WR; + view all <#>        Gray, William K;  Navaratnam, Annakan V;  Day, Jamie;  Babu, Pratusha;  Mackinnon, Shona;  Adelaja, Ini;  Bartlett-Pestell, Sam;  Moulton, Chris;  Mann, Cliff;  Batchelor, Anna;  Swart, Michael;  Snowden, Chris;  Dyer, Philip;  Jones, Michael;  Allen, Martin;  Hopper, Adrian;  Rayman, Gerry;  Kar, Partha;  Wheeler, Andrew;  Eve-Jones, Sue;  Fong, Kevin J;  Machin, John T;  Wendon, Julia;  Briggs, Tim WR;   - view fewer <#>    (2021)    Variability in COVID-19 in-hospital mortality rates between national health service trusts and regions in England: A national observational study for the Getting It Right First Time Programme.                   EClinicalMedicine , 35     , Article 100859.  10.1016/j.eclinm.2021.100859 <https://doi.org/10.1016/j.eclinm.2021.100859>.       Green open access