Start writing the abstract after you have finished writing your article. Choose hypotheses and conclusions for the main objectives in your Introduction and Conclusion sections. Select key phrases and literature reviews are in high demand in most scientific fields. Their need arises from the ever-increasing production of scientific publications. For example, in comparison, three, eight, and forty times more articles were indexed in Web of Science on malaria, obesity, and biodiversity, respectively. Faced with such a mountain of articles, the peer review process is essential to assess the quality of scientific work, suggest corrections and learn from the mistakes of other authors. The principles of peer review are based largely on professionalism, eloquence and a collegial attitude. As such, reviewing journal submissions is a privilege and responsibility for the “elite.” The literature review is written to present the state of the art. Sometimes authors use the phrases literature review or state of the art in the title. Otherwise, you can usually recognize a literature review by its general title and the absence of words such as study of, clinical trial or effects of.