Mitchell, Anneka https://orcid.org/0000-0002-9222-3185
Snowball, Julia
Welsh, Tomas J.
Watson, Margaret C.
McGrogan, Anita
Funding for this research was provided by:
Dunhill Medical Trust (RTF109/0117)
Article History
Received: 12 April 2021
Accepted: 20 July 2021
First Online: 31 August 2021
Declarations
:
: The protocol for this study was approved by the CPRD Independent Scientific Advisory Committee [ISAC 18_071].
: Not applicable.
: The authors declare they have no competing interests.