Mercer Stewart W, Patterson John, Robson John P, Smith Susan M, Walton Elizabeth, Watt Graham
Usher Institute, Old Medical School, University of Edinburgh, Edinburgh, UK.
NHS Oldham Clinical Commissioning Group, Oldham, UK.
Lancet. 2021 Feb 27;397(10276):775-776. doi: 10.1016/S0140-6736(21)00317-2.