Armstrong, David
Dregan, Alex
Ashworth, Mark
White, Patrick
McGee, Chris
de Lusignan, Simon
Article History
Received: 1 May 2019
Revised: 29 November 2019
Accepted: 11 December 2019
First Online: 13 January 2020
Ethics approval and consent to participate
: Not applicable. The study involved the analysis of a secondary database containing clinical details of pseudonymised patients
: Permission to access the data used in this study can be obtained from the RCGP’s Research and Surveillance Centre (ExternalRef removed).
: The authors declare no competing interests.
: None.