Authorship policies

Author contributions should be based on significant contributions and a description of each co-author for the study must be stated in the paper. Author contributions include conceptualization, funding acquisition, supervision, writing, data curation, formal analysis, methodology, writing.

Authors must assure that the contribution is original, has not been previously published, and is not under editorial review for publication elsewhere; otherwise, justify in "Comments to the Editor".

Authors must confirm that all the research meets the ethical guidelines, including adherence to the legal requirements of the study country.

Authors must declare that there is no conflict of interest.