Received: 24 November 2020
Accepted: 21 April 2021
First Online: 3 May 2021
: The study was performed in accordance with the Declaration of Helsinki and was approved by an appropriate research ethics committee. Ethical approval was granted by the Social Research Ethics Committee, University College Cork. All participants gave fully informed consent.
: Not applicable.
: AW, EG, and DB declare that they have no competing interests. JOF and JC are employed by the Medical Council, the regulator of professional competence in Ireland.