· 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.