Article History
Received: 21 January 2018
Accepted: 19 September 2018
First Online: 2 October 2018
Compliance with Ethical Standards
: The project was initiated by the TEWV NHS Foundation Trust and evaluation was carried out as a part of the process. It did not go through a formal Ethics Committee approval process. Written informed consent was requested from participants for participation in evaluation of the project.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.