Editor in Chief

Ilona Klejbor (Jan Kochanowski University, Poland)

Deputy Editor in Chief

Tomasz Rogula (Jan Kochanowski University, Poland, Cleveland Clinic USA)

Marianna Janion (Jan Kochanowski University, Poland)

Editorial Office (contact for matters related to manuscripts)

Iwona Gorczyca-Głowacka

email: iwona.gorczyca@interia.pl

Section Editors

Robert Bucki (Jan Kochanowski University, Poland)

Marianna Janion (Jan Kochanowski University, Poland)

Dorota Kozieł (Jan Kochanowski University, Poland)

Grażyna Nowak-Starz (Jan Kochanowski University, Poland)

Tomasz Rogula (Jan Kochanowski University, Poland, Cleveland Clinic USA)

Zbigniew Śliwiński (Jan Kochanowski University, Poland)

Statistics Editor

Małgorzata Misztal

Language Editor

Timothy Alexander

Publishing Editor

Beata Pasturczak-Lewandowska PhD

Contact for publication payments and invoices:

Małgorzata Szustkiewicz

email: malgorzata.szustkiewicz@ujk.edu.pl

phone.: + 48 41 349 73 88

Copyright: © Jan Kochanowski University in Kielce This is an Open Access journal, all articles are distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) License (http://creativecommons.org/licenses/by-nc-sa/4.0/), allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material, provided the original work is properly cited and states its license.

The rights to the article are usually transferred by the authors to the owner of the journal, who makes it available under the Creative Commons license. However, if the author does not want to transfer the copyright to the publisher, he/she may contact the editorial office and set separate rules - under which the editorial office may publish an article in the journal. For the detailed information, please contact with editorial office.