· Manuscript in MS Word (docx) or RTF format.

· Font size 12. Spacing 1.5.

· Sequence of title page, abstract and keywords, main text, acknowledgments, Conflict of Interest, Authors’ Contributions, Ethics approval and consent to participate, Supplementary materials, references, tables, figure legends, and figures.

· All pages numbered consecutively, starting with the abstract.

· Title page with article title, authors’ full name(s) and affiliation(s), corresponding author’s e-mail, running title (less than  50 characters), and acknowledgments, if any.

· Abstract up to 250 words for original articles and up to 200 words for reviews, essays, and features. 3-10 keywords.

· All table and figure numbers are found in the text.

· Figures as separate files, in TIFF, Adobe Photoshop (PSD) format.

· References listed in proper format. All references listed in the reference section are cited in the text and vice versa.

· Cover letter signed by the corresponding author.