Table 1.

Search strategies for various databases.

Database	Search strategy	Number
Pubmed	[(“posttraumatic stress disorder” OR “posttraumatic neuroses” OR “Post Traumatic Stress Disorder*” OR “chronic post-traumatic stress disorder” OR “delayed-onset post-traumatic stress disorder” OR “acute post-traumatic stress disorder” OR PTSD OR “Mental health disorder*”) 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”) AND (“meta-analysis”[tiab] OR “meta-analytic”)]	18
Scopus	{[ALL(“posttraumatic stress disorder”) OR ALL(“posttraumatic neuroses”) OR ALL(“Post Traumatic Stress Disorder*”) OR ALL(“chronic post-traumatic stress disorder”) OR ALL(“delayed-onset post-traumatic stress disorder”) OR ALL(“acute post-traumatic stress disorder”) OR ALL(PTSD) OR ALL(“Mental health disorder*”)] 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 [ALL(“Systematic review”)] AND [TITLE-ABS(“meta-analysis”) OR ALL(“meta-analytic”)]}	138
ISI	{[TS = (“posttraumatic stress disorder”) OR TS = (“posttraumatic neuroses”) OR TS = (“Post Traumatic Stress Disorder*”) OR TS = (“chronic post-traumatic stress disorder”) OR TS = (“delayed-onset post-traumatic stress disorder”) OR TS = (“acute post-traumatic stress disorder”) OR TS = (PTSD) OR TS = (“Mental health disorder*”)] 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”)] AND [Ti = (“meta-analysis”) OR TS = (“meta-analytic”)]}	5