Nsouli, Rona
Vlachopoulos, Dimitrios
Article History
Received: 25 April 2021
Accepted: 15 June 2021
First Online: 30 June 2021
Declarations
:
: The study had been approved by the Virtual Programme Research Ethics Committee at the University of Liverpool (UoL-VPREC-27.02.2017). The informed consent was obtained from all of the subjects. The participants could participate in the study voluntarily and could withdraw when they wanted it at any time. All methods in this study were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.