Ursinyova, Monika
Masanova, Vlasta
Uhnakova, Iveta
Murinova, Lubica Palkovicova
Patayova, Henrieta
Rausova, Katarina
Trnovec, Tomas
Stencl, Jan
Gajdos, Martin
Article History
Received: 14 September 2018
Accepted: 19 November 2018
First Online: 29 November 2018
Compliance with Ethical Standards
: Written informed consent was obtained from all participants. The study was approved by the Ethics Committee of the Slovak Medical University, Bratislava, Slovak Republic.
: The authors declare that they have no conflict of interest.