Kereïche, Sami
Kováčik, Lubomír
Bednár, Jan
Pevala, Vladimír
Kunová, Nina
Ondrovičová, Gabriela
Bauer, Jacob
Ambro, Ľuboš
Bellová, Jana
Kutejová, Eva
Raška, Ivan
Article History
Received: 16 April 2016
Accepted: 24 August 2016
First Online: 16 September 2016
Competing interests
: The authors declare no competing financial interests.