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Article History

Received: 1 April 2021

Accepted: 16 February 2022

First Online: 20 April 2022

Declarations

:

: The authors have no conflicts of interest to declare that are relevant to the content of this article. The research was fully funded by the European Commission under Grant Number: 653390. That funded the salary of Dr Ioanna Ioannou and some of the time on the project of Prof. Willy Aspinall, Prof. Tiziana Rossetto, Dr David Lange and Dr Daniel Honfi. The authors declare they have no other financial or non-financial interests.

: Informed consent was obtained from all participants before the elicitation. All participants were fully informed of the study and what is being asked of them, including the potential risks/benefits and exclusion criteria, in order to make a fully informed decision about whether or not to participate in the research. All participants have the right for their participation to remain confidential and all collected data have been anonymized, with results presented in aggregated form so that nothing can be attributed back to an individual participant. Consent form, tools and confidentiality and data protection adopted were approved by the UCL Research Ethics Committee.

: Ethical approval was obtained for this research on May 2016 from the Chair of the UCL Research Ethics Committee (Ethics Approval Reference Number 8913/001).