Steven Julious1. 1. Medical Statistics Group, Health Services Research, University of Sheffield, Regent Court, 30 Regent Street, Sheffield S1 4DA, UK. s.a.julious@sheffield.ac.uk
Authors: Victoria Homer; Christina Yap; Simon Bond; Jane Holmes; Deborah Stocken; Katrina Walker; Emily J Robinson; Graham Wheeler; Sarah Brown; Samantha Hinsley; Matthew Schipper; Christopher J Weir; Khadija Rantell; Thomas Prior; Ly-Mee Yu; John Kirkpatrick; Alun Bedding; Carrol Gamble; Piers Gaunt Journal: BMJ Date: 2022-02-07