Anastasiadi, Dafni http://orcid.org/0000-0002-4871-4649
Díaz, Noelia http://orcid.org/0000-0002-0319-3448
Piferrer, Francesc http://orcid.org/0000-0003-0903-4736
Article History
Received: 12 August 2016
Accepted: 16 August 2017
First Online: 29 September 2017
Competing Interests
: The authors declare that they have no competing interests.