Received: 2 October 2020
Accepted: 18 March 2021
First Online: 23 March 2021
: Participants gave informed, written consent and could withdraw from the study at any point during data collection, or withdraw their data within 1 week of participation completion. The study was approved by the University of St Andrews School of Medicine Ethics Committee (Approval Code MND14700).
: Not applicable.
: The authors declare that they have no competing interests.