Funding for this research was provided by:
UK Research and Innovation (MR/P027881/1)
Received: 13 December 2020
Accepted: 19 March 2021
First Online: 16 April 2021
: Permission for data usage was obtained from the CPRD Independent Scientific Advisory Committee (protocol number 17_217R). Linked pseudonymised data were provided by CPRD. Data were linked by NHS Digital, the statutory trusted third party for linking data, using identifiable data held only by NHS Digital. Select general practices consent to this process at a practice level with individual patients having the right to opt-out.
: Not applicable.
: The authors declare no conflicts of interest related to the submitted work.