Funding for this research was provided by:
GW4 initiator fund (GW4-IF10-001)
Received: 25 December 2020
Accepted: 2 January 2021
First Online: 13 January 2021
Ethics approval and consent to participate
: Ethical approval was not required for this exercise as it was not deemed to be research (nor service evaluation) as such, signed consent was not sought from any participant. Participation in, and completion of, each stage was accepted as participants’ consent to participate.
: The views expressed are those of the authors.
: The authors declare that they have no conflicts of interest to disclose.