Funding for this research was provided by:
no funding was received
Text and Data Mining valid from 2018-11-01
Received: 31 May 2018
Accepted: 17 October 2018
First Online: 1 November 2018
Ethics approval and consent to participate
: The study has been approved by the IRB Committee of the University of Crete, School of Medicine. (04-08-2006).
: Not applicable.
: The authors declare that they have no competing interests.
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