Table A1.

Using database-appropriate syntax, with parentheses, Boolean operators, and field codes.

Data base	Syntax	Records Number
PubMed	((Anxiety OR “Anxiety Disorder*” OR “Mental health Disorder*” OR “Psychiatric Disorder*”) AND (Depression* OR “Depressive Symptom*” OR “Emotional Depression*”) AND (“2019 novel coronavirus disease” OR COVID19 OR “COVID-19 pandemic” OR “SARS-CoV-2 infection” OR “COVID-19 virus disease” OR “2019 novel coronavirus infection” OR “2019-nCoV infection” OR “Coronavirus disease 2019” OR “2019-nCoV disease” OR “COVID-19 virus infection”) AND (“Health Personnel” OR “Health Care Provider*” OR “Health worker*” OR “Healthcare Provider*” OR “Healthcare Worker*” OR “Health care professional*” OR “medical staff” OR “Medical worker*”) AND (“Systematic review” OR “systematic literature review” OR “scoping review” OR “rapid review” OR “literature review”) AND (“meta-analysis” OR “meta-analytic”))	11
Scopus	((ALL(Anxiety) OR ALL(“Anxiety Disorder*”) OR ALL(“Mental health Disorder*”) OR ALL(“Psychiatric Disorder*”)) AND (ALL(Depression*) OR ALL(“Depressive Symptom*”) OR ALL(“Emotional Depression*”)) AND (ALL(“2019 novel coronavirus disease”) OR ALL(COVID19) OR ALL(“COVID-19 pandemic”) OR ALL(“SARS-CoV-2 infection”) OR ALL(“COVID-19 virus disease”) OR ALL(“2019 novel coronavirus infection”) OR ALL(“2019-nCoV infection”) OR ALL(“Coronavirus disease 2019”) OR ALL(“2019-nCoV disease”) OR ALL(“COVID-19 virus infection”)) AND(ALL (“Health Personnel”) OR ALL(“Health Care Provider*”) OR ALL(“Health worker*”) OR ALL(“Healthcare Provider*”) OR ALL(“Healthcare Worker*”) OR ALL(“Health care professional*”) OR ALL(“medical staff”) OR ALL(“Medical worker*”)) AND (TITLE-ABS (“Systematic review”) OR ALL(“systematic literature review”) OR ALL(“scoping review”) OR ALL(“rapid review”) OR ALL(“literature review”)) AND (TITLE-ABS(“meta-analysis”) OR ALL(“meta-analytic”)))	53
Web Of science	((TS = (Anxiety) OR TS = (“Anxiety Disorder*”) OR TS = (“Mental health Disorder*”) OR TS = (“Psychiatric Disorder*”)) AND (TS = (Depression*) OR TS = (“Depressive Symptom*”) OR TS = (“Emotional Depression*”)) AND (TS = (“2019 novel coronavirus disease”) OR TS = (COVID19) OR TS = (“COVID-19 pandemic”) OR TS = (“SARS-CoV-2 infection”) OR TS = (“COVID-19 virus disease”) OR TS = (“2019 novel coronavirus infection”) OR TS = (“2019-nCoV infection”) OR TS = (“Coronavirus disease 2019”) OR TS = (“2019-nCoV disease”) OR TS = (“COVID-19 virus infection”)) AND(TS = (“Health Personnel”) OR TS = (“Health Care Provider*”) OR TS = (“Health worker*”) OR TS = (“Healthcare Provider*”) OR TS = (“Healthcare Worker*”) OR TS = (“Health care professional*”) OR TS = (“medical staff”) OR TS = (“Medical worker*”)) AND (TS = (“Systematic review”) OR TS = (“systematic literature review”) OR TS = (“scoping review”) OR TS = (“rapid review”) OR TS = (“literature review”)) AND (TS = (“meta-analysis”) OR TS = (“meta-analytic”)))	5