Table 1 Search strategies used in the systematic review, described by databases to be searched
Search terms | Database |
|---|---|
(((ace2) OR (tmprss2)) AND (gene polymorphism)) AND (covid-19) | MEDLINE(PubMed) |
(ace2:ti,ab,kw OR tmprss2:ti,ab,kw) AND 'gene polymorphism':ti,ab,kw AND 'covid 19':ti,ab,kw | Embase |
(ace2):ti,ab,kw OR (tmprss2):ti,ab,kw AND (gene polymorphism):ti,ab,kw AND (covid-19):ti,ab,kw (Word variations have been searched) | Cochrane |
(((TS = (ace2)) OR TS = (tmprss2)) AND TS = (gene polymorphism)) AND TS = (covid-19) | Web of Science |