Sleep apnoea is a risk factor for severe COVID-19 Strausz S, Kiiskinen T, Broberg M, Ruotsalainen S, Koskela J, Bachour A; FinnGen, Palotie A, Palotie T, Ripatti S, Ollila HM. BMJ Open Respir Res. 2021 Jan;8(1):e000845. doi: 10.1136/bmjresp-2020-000845. https://bmjopenrespres.bmj.com/content/8/1/e000845 Article Jan 12, 2021