Ahmad, Shaleen
Carey, Iain M
Harris, Tess
Cook, Derek G
DeWilde, Stephen
Strachan, David P
Article History
Received: 30 June 2020
Accepted: 27 May 2021
First Online: 21 June 2021
Declarations
:
: Access to CPRD data is subject to protocol approval by an Independent Scientific Advisory Committee (ISAC), Medicines and Healthcare Products Regulatory Agency, London, UK. The main study protocol was approved in May 2017 (ISAC Protocol17_031R).
: Not applicable.
: The authors declare that they have no competing interests.