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. 2023 Aug 12;13(8):1505–1520. doi: 10.3390/ejihpe13080110

Table 4.

Filters applied.

Database Total Found Type of Document Time Period No Access Revisions/Incomplete/Duplicated Texts Non-Compliance with the Variable Criteria Total Sample
PLOS ONE 12,317 7921 2896 316 575 256 22
SCOPUS 3508 1561 956 126 249 63 12
PUBMED 287,491 13,650 27,330 10 2626 635 20
SCIENCE DIRECT 21,275 6729 16,069 94 1023 121 5
CLARIVATE 1451 469 78 9 19 35 5
Total 326,042 30,330 47,329 555 4492 1110 64