Dennis, Amelia
Robin, Charlotte
Carter, Holly
Article History
Received: 19 August 2021
Accepted: 13 January 2022
First Online: 27 January 2022
Declarations
:
: Not applicable as no individuals participated in the study and no identifiable information was included.
: Public Health England (PHE) Research Ethics and Governance Group (REGG) exempted this study from requiring ethical approval because the study used publicly available data.
: No competing interests.