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Dickerson J, Kelly B, Lockyer B, Bridges S, Cartwright C, Willan K, Shire K, Crossley K, Bryant M, Siddiqi N, Sheldon TA, Lawlor DA, Wright J, McEachan RR, Pickett KE; Bradford Institute for Health Research COVID-19 Scientific Advisory Group; Bradford Institute for Health Research Covid-19 Scientific Advisory Group.Dickerson J, et al. Among authors: sheldon ta.BMJ Open. 2022 Jan 11;12(1):e047748. doi: 10.1136/bmjopen-2020-047748.BMJ Open. 2022.PMID: 35017230Free PMC article.