Received: 6 November 2019
Accepted: 5 June 2020
First Online: 12 June 2020
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the NHS National Research Ethics Service (NRES), Northern and Yorkshire Committee (04/MRE03/88). The study was also registered with the relevant Research and Development Department for the NHS Trusts involved. The nature and objectives of the study were explained to all participants in an information sheet and informed written consent was obtained prior to data collection at both stages. The participants were assured of the confidentiality and anonymity of their responses and their right to withdraw from the project without penalty to their care and treatment.
: Not applicable.
: The authors have no conflict of interests to declare.