Received: 3 April 2018
Accepted: 20 November 2019
First Online: 3 December 2019
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the SHU Faculty Research Ethics Committee. SHU Research governance protocols were adhered to throughout the course of the study. Written, informed consent was obtained from all participants.
: This manuscript does not include any identifiable details, images, or videos relating to an individual person.
: The authors declare that they have no competing interests.