Funding for this research was provided by:
Rosetrees Trust (CM541, CM541)
Article History
Received: 29 January 2022
Accepted: 24 March 2022
First Online: 11 April 2022
Declarations
:
: Ethical approval was not required because we did not collect biological samples, did not collect individualised personal data, and do not refer to specific individuals or fertility centres.
: The authors declare no competing interests.