Morris, Tim T. http://orcid.org/0000-0001-8178-6815
Dorling, Danny
Davies, Neil M.
Davey Smith, George http://orcid.org/0000-0002-1407-8314
Funding for this research was provided by:
RCUK | Medical Research Council (MC_UU_00011/1, MC_UU_00011/1)
RCUK | Economic and Social Research Council (ES/S011021/1)
Article History
Received: 19 August 2020
Accepted: 24 April 2021
First Online: 15 June 2021
Competing interests
: The authors declare no competing interests.