Received: 8 February 2021
Accepted: 24 May 2021
First Online: 9 June 2021
: Ethical approval for this study was granted by a public healthcare ethics committee in July 2018 (Ref: 130618KG) and by a city-based hospital in April 2019 (Ref: RS19–002). Each participant was required to provide consent to participate, following their reading of the study’s information sheet and after allowing a period of time for participants to ask the researchers any questions about the research.
: Participants provided consent that they ‘understand that findings from the study may be published in the future, but that no names or identifiable information will be included in any reports’.
: The authors declare no competing interests.