Changes in sick notes associated with COVID-19 from 2020 to 2022: a cohort study in 24 million primary care patients in OpenSAFELY-TPP (BMJ Open, 2024)

(untitled) - Schaffer, AL; Park, RY; Tazare, J; Bhaskaran, K; MacKenna, B; Denaxas, S; Dillingham, I; Bacon, SCJ; Mehrkar, A; Bates, C; Goldacre, B; Greaves, F; et al.