In the submitted articles any form of scientific misconduct referred to as "ghostwriting" (when a person contributing significantly to this publication is not be included as one of the authors or their role is not indicated in the acknowledgements) and "guest authorship" (if the person named as one of the authors was involved only in a minimal degree in its preparation of development or not at all) is unacceptable.
 
In case any practices of "ghostwriting" and/or "guest authorship" have been discovered the editors are obliged to denounce them and to notify the relevant parties (institutions employing the authors, scientific societies, associations of scientific editors, etc.).AS