Fig. 1

PRISMA 2020 flow diagram for new systematic reviews which included searches of databases and manually search reference list. From: Page MJ, McKenzie JE, Bossuyt PM, Boutron I, Hoffmann TC, Mulrow CD, et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ 2021;372:n71. https://doiorg.publicaciones.saludcastillayleon.es/10.1136/bmj.n71. For more information, visit: http://www.prisma-statement. *Records identified from PubMed, SCOPUS, EMBASE and Web of Science. **Records excluded after screening titles and abstracts