Today, writing and publishing scientific articles is amongst the most valid ways of scientific communication for scientists. They may also be written for academic advancement or to be appreciated by colleagues. The purposes of this review are to demonstrate the most frequent mistakes in scientific writing, to guide the authors in the preparation of appropriate articles, and to prevent waste of time in the process. Authors can make some errors during the preparation of the articles. Thus, a good article should be written with more attention to each section. Although several rules are published for article preparation, the author must have enough grammar knowledge to allow the reader to focus on what he/she wants to say. We consider that this...