...some authors outside this group could consider that to avoid this redundancy; it is necessary to search databases, such as Prospero, Open Science Framework, or the same Cochrane database, to determine whether the research question has been answered, or a new SR or update of a non-current review is warranted. ...evidence-based research must benefit developing countries the most since it optimizes costs in the production of new research 6. Unfortunately, one of the weaknesses of evidence-based research is implementing rather than producing and searching for reliable information. ...establishing collaboration among methodologists, clinicians, and other professionals with different backgrounds can contribute to the growth of evidence-based research, especially in developing countries.Funding This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.