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Authors
Iyen, Barbara http://orcid.org/0000-0001-9720-1180
Weng, Stephen
Vinogradova, Yana
Akyea, Ralph K.
Qureshi, Nadeem
Kai, Joe
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Funding
Funding for this research was provided by:
National Institute for Health Research
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Article History
Received: 25 August 2020
Accepted: 10 March 2021
First Online: 15 April 2021
Declarations
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: Data access and ethical approval was granted by the CPRD Independent Scientific Advisory Committee (Protocol number 18_195).
: Not applicable.
: The authors declare that they have no competing interests.
