Juhász, Z.
Dudás, E.
Pamjav, Horolma
Article History
Received: 13 February 2018
Accepted: 28 June 2018
First Online: 4 July 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.