Table 2.

A pilot search strategy conducted in PubMed

Date	Database	Keywords	Search results
16 February 2023	PubMed	(“occupational stress”[MeSH Terms] OR (“occupational”[All Fields] AND “stress”[All Fields]) OR “occupational stress”[All Fields] OR (“burnout s”[All Fields] OR “burnout, psychological”[MeSH Terms] OR (“burnout”[All Fields] AND “psychological”[All Fields]) OR “psychological burnout”[All Fields] OR “burnout”[All Fields] OR “burnouts”[All Fields])) AND (“health personnel”[MeSH Terms] OR (“health”[All Fields] AND “personnel”[All Fields]) OR “health personnel”[All Fields] OR (“healthcare”[All Fields] AND “workers”[All Fields]) OR “healthcare workers”[All Fields]) AND (“covid 19”[MeSH Terms] OR “covid 19”[All Fields] OR “covid 19 pandemic”[All Fields])	1935