Grulova, I.
Slovinska, L.
Blaško, J.
Devaux, S.
Wisztorski, M.
Salzet, M.
Fournier, I.
Kryukov, O.
Cohen, S.
Cizkova, D.
Article History
Received: 14 May 2015
Accepted: 4 August 2015
First Online: 8 September 2015
Competing interests
: The authors declare no competing financial interests.