The abstract should be typed in Times New Roman, 12 pt, with single spacing. The title of the study should be written in capital letters. All authors, separated by commas, should be listed. The authors’ institutional affiliations should be indicated with superscript numbers. The institutions, likewise numbered, should be separated by semicolons. The abstract should include the headings Purpose, Methods, Results and Conclusions in boldfaced type. The heading Support (in boldfaced type) can be included if it is applicable.
The upper limit for the text of the abstract is 250 words
(excluding title, author and co-author names, affiliate institutions and sub-headings). Abstracts over this limit will be rejected.
30 June 2021