Vallesi, Antonino http://orcid.org/0000-0002-4087-2845
Article History
Received: 17 March 2020
Accepted: 27 May 2020
First Online: 3 June 2020
Ethics approval and consent to participate
: The present meta-analysis was conducted by adhering as much as possible to the recommendation of the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA [CitationRef removed];). Ethical approval is not required as this is a literature-based study.
: Not applicable.
: Not applicable.