Larger, Laurent http://orcid.org/0000-0003-1245-1602
Penkovsky, Bogdan http://orcid.org/0000-0003-1851-0415
Maistrenko, Yuri
Article History
Received: 28 November 2014
Accepted: 5 June 2015
First Online: 14 July 2015
Competing interests
: The authors declare no competing financial interests.