Table 1 Electronic databases and query expressions

Scopus

((TITLE-ABS-KEY(proteomic* OR proteome OR metabolomic* OR metabolome) AND TITLE-ABS-KEY(occupational OR worker OR working Or industrial) AND TITLE-ABS-KEY(biomonitor* OR biomarker OR (“biological monitoring”))) AND ( LIMIT-TO ( DOCTYPE,“ar” ) ) AND ( LIMIT-TO ( SRCTYPE,“j” ) ) AND ( LIMIT-TO ( LANGUAGE,“English” ) OR LIMIT-TO ( LANGUAGE,“French” ) OR LIMIT-TO ( LANGUAGE,“Spanish” OR LIMIT-TO ( LANGUAGE,“Portuguese” ) ) ))

Pubmed

(((“Proteomics“[Mesh]) OR “Proteome“[Mesh]) OR “Metabolome“[Mesh]) OR"Metabolomics“[Mesh]) AND (occupational OR worker OR working) AND ( biomonitor* OR biomark* OR ( “biological monitoring” ))

Web of Science

(ALL=(proteomic* OR proteome OR metabolomic* OR metabolome) AND ALL=(occupational OR worker OR working OR industrial) AND ALL=(biomonitor* OR biomarker OR (“biological monitoring”))) AND (DT==(“ARTICLE”) AND DT==(“ARTICLE”) AND LA==(“ENGLISH” OR “SPANISH” OR “FRENCH” OR “PORTUGUESE”) AND DT==(“ARTICLE”))