Kumru, Hatice
Albu, Sergiu
Vidal, Joan
Barrio, Manuela
Santamaria, Joan
Article History
Received: 17 March 2016
Revised: 27 June 2016
Accepted: 1 July 2016
First Online: 18 August 2016
Competing interests
: The authors declare no conflict of interest.
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