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 CJ Bacon, Amir Mehrkar, Christopher Bates, others
January 2024