Changes in sick notes associated with COVID-19 from 2020 to 2022: a cohort study in 24 million primary care patients in OpenSAFELY-TPP
Andrea L Schaffer, Robin Y Park, John Tazare, Krishnan Bhaskaran, Brian MacKenna, Spiros Denaxas, Iain Dillingham, Sebastian C J Bacon, Amir Mehrkar, Christopher Bates, Ben Goldacre, Felix Greaves, John Macleod, The OpenSAFELY Collaborative, National Core Studies Collaborative, Laurie A Tomlinson, Alex Walker
BMJ Open Jul 2024, 14 (7) e080600; DOI: 10.1136/bmjopen-2023-080600