Relationship between radiofrequency-electromagnetic radiation from cellular phones and brain tumor: meta-analyses using various proxies for RF-EMR exposure-outcome assessment | Environmental Health
Screening and selection processes Figure 1 provides the screening and selection processes for this meta-analysis. A total of 1,103 articles were identified from three databases, including PubMed, EMBASE, and the Cochrane Library. After the exclusion of 300 duplicate articles, 803 articles remained. Through primary screening using titles and abstracts, 502 articles were excluded. And then, for…