Funding for this research was provided by:
Marie Curie
Article History
Received: 9 September 2020
Accepted: 14 April 2021
First Online: 4 May 2021
Declarations
:
: Primary data was not collected for this study so no ethical approval was required. Confidentiality protocols were adhered as requested by the various data agencies e.g. ONS.
: Not applicable.
: The authors declare that they have no competing interests.