OpenSAFELY: impact of national guidance on switching anticoagulant therapy during COVID-19 pandemic
The OpenSAFELY Collaborative, Helen J Curtis, Brian MacKenna, Alex J Walker, Richard Croker, Amir Mehrkar, Caroline Morton, Seb Bacon, George Hickman, Peter Inglesby, Chris Bates, David Evans, Tom Ward, Jonathan Cockburn, Simon Davy, Krishnan Bhaskaran, Anna Schultze, Christopher T Rentsch, Elizabeth Williamson, William Hulme, Laurie Tomlinson, Rohini Mathur, Henry Drysdale, Rosalind M Eggo, Angel Yun Wong, Harriet Forbes, John Parry, Frank Hester, Sam Harper, Ian Douglas, Liam Smeeth, Ben Goldacre
Open Heart Nov 2021, 8 (2) e001784; DOI: 10.1136/openhrt-2021-001784
