Accelerated immune ageing is associated with COVID-19 disease severity oleh Janet M. Lord, Tonny Veenith, Jack Sullivan, Archana Sharma-Oates, Alex G. Richter, Neil J. Greening, Hamish J. C. McAuley, Rachael A. Evans, Paul Moss, Shona C. Moore, Lance Turtle, Nandan Gautam, Ahmed Gilani, Manan Bajaj, Louise V. Wain, Christopher Brightling, Betty Raman, Michael Marks, Amisha Singapuri, Omer Elneima, Peter J. M. Openshaw, Niharika A. Duggal, on behalf of the PHOSP-COVID Study collaborative group, ISARIC4C investigators