Bruthans, Jiri
Soukup, Jan
Vaculikova, Jana
Filippi, Michal
Schweigstillova, Jana
Mayo, Alan L.
Masin, David
Kletetschka, Gunther
Rihosek, Jaroslav
Article History
Received: 3 September 2013
Accepted: 20 June 2014
First Online: 20 July 2014
Competing interests
: The authors declare no competing financial interests.