Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (10531C_182226)
Article History
Received: 10 August 2018
Accepted: 29 January 2019
First Online: 8 February 2019
Ethics approval and consent to participate
: The protocol study was granted ethical approval by Research Ethics Panel of the Queen Margaret University of Edinburgh (REP 0177). An electronic written consent of a participant will be obtained before the participant is submitted to any study procedure.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships and declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.