Funding for this research was provided by:
Text and Data Mining valid from 2018-03-20
Received: 4 January 2018
Accepted: 8 March 2018
First Online: 20 March 2018
: This study was approved by the USAMV CN Bioethics Committee with the registration number 23/ 21-09-2015, following the EU 2010/63 and National directives Ord. 28/31-08-2011 and National Law 206/2004.
: Not applicable.
: The authors declare that they have no competing interests.
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