Funding for this research was provided by:
Island, Liechtenstein, and Norway through the EEA Financial Mechanism and the Republic of Cyprus (EEA/CY/NGO/C-1, 2009-2014)
Received: 23 July 2020
Accepted: 13 May 2021
First Online: 9 June 2021
: Ethics approval was obtained from the Cyprus National Bioethics Committee (ΕΕΒΚ ΕΠ.2014.01.75). The Research Promotion Committee of the Ministry of Health (5.34.01.7.2E) also approved the study. Written consent was obtained for all participants at each phase of the study.
: Not Applicable
: The authors declare no competing interests.