Bouttell Janet, Briggs Andrew, Hawkins Neil
Health Economics and Health Technology Assessment, University of Glasgow, 1 Lilybank Gardens, GlasgowG12 8RZ, UK.
Department of Health Services Research & Policy, London School of Hygiene and Tropical Medicine, 15-17 Tavistock Place, LondonWC1H 9SH, UK.
Int J Technol Assess Health Care. 2021 Apr 20;37(1):e57. doi: 10.1017/S026646232100026X.