Table 2.

Preliminary literature search applied to PubMed/ Medline and web of science core collection databases

Search strategies applied during the preliminary search			Results
Context	#1	“Health Services” OR “Health Facilities” OR “Healthcare” OR “Primary health care” OR “General Practice” OR “Family practice” OR “Ambulatory Care” OR “Nursing Care” OR “Family unit” OR “Hospitals”
Content	#2	“Program evaluation” OR “Support program” OR “Peer support” OR “Support strategies” OR “Organizational factors” OR “Organizational culture”
Population	#3	(“Health personnel” OR “Physicians” OR “Nurses” OR “Doctor” OR “Practitioner” OR “Medical students” OR “Medical residents” OR “Healthcare providers” OR “Healthcare worker” OR “Healthcare staff”) AND (“Error” OR “Near miss” OR “Adverse Event” OR “Clinical Error” OR “Medical error” OR “Second victim” OR “Wounded caregiver” OR “Wounded healer” OR “Secondary trauma”)
Complete search on Web of Science Date of search: 16 January 2022	#1 and #2 and #3	“Health Services” OR “Health Facilities” OR “Healthcare” OR “Primary health care” OR “General Practice” OR “Family practice” OR “Ambulatory Care” OR “Nursing Care” OR “Family unit” OR “Hospitals” (Topic) and “Program evaluation” OR “Support program” OR “Peer support” OR “Support strategies” OR “Organizational factors” OR “Organizational culture” (Topic) and “Health personnel” OR “Physicians” OR “Nurses” OR “Doctor” OR “Practitioner” OR “Medical students” OR “Medical residents” OR “Healthcare providers” OR “Healthcare worker” OR “Healthcare staff” (Topic) and “Error” OR “Near miss” OR “Adverse Event” OR “Clinical Error” OR “Medical error” OR “Second victim” OR “Wounded caregiver” OR “Wounded healer” OR “Secondary trauma” (Topic) and Web of Science Core Collection (Database)	781 results
Complete search on PubMed (MEDLINE) Date of search: 16 January 2022		(((((“Health Services”(MeSH Terms)) OR (“Health Services”(Title/Abstract))) OR ((“Health Facilities”(MeSH Terms)))) OR (“Health Facilities”(Title/Abstract))) OR (“healthcare”(Title/Abstract))) OR (“Primary health care”(MeSH Terms))) OR (“Primary health care”(Title/Abstract))) OR (“General Practice”(MeSH Terms))) OR (“General Practice”(Title/Abstract))) OR (“Family practice”(MeSH Terms))) OR (“Family practice”(Title/Abstract))) OR (“Ambulatory Care”(MeSH Terms))) OR (“Ambulatory Care”(Title/Abstract))) OR (“Nursing Care”(Title/Abstract))) OR (“Family unit”(Title/Abstract))) OR (“Hospitals”(Title/Abstract)))) AND ((“Program evaluation”(Title/Abstract)) OR (“Support program”(Title/Abstract)) OR (“Peer support”(Title/Abstract)) OR (“Support strategies”(Title/Abstract)) OR (“Organizational factors”(Title/Abstract)) OR (“Organizational culture”(MeSH Terms)) OR (“Organizational culture”(Title/Abstract))))) AND ((“Health personnel”(MeSH Terms)) OR (“Health personnel”(Title/Abstract)) OR (“Physicians”(Title/Abstract)) OR (“Nurses”(Title/Abstract)) OR (“Doctor”(Title/Abstract)) OR (“Practitioner”(Title/Abstract)) OR (“Medical students”(Title/Abstract)) OR (“Medical residents”(Title/Abstract)) OR (“Healthcare providers”(Title/Abstract)) OR (“Healthcare worker”(Title/Abstract)) OR (“Healthcare staff”(Title/Abstract))))) AND ((Error(Title/Abstract)) OR ((“Near miss”(Title/Abstract)) OR (“Adverse Event”(Title/Abstract)) OR (“Clinical Error”(Title/Abstract)) OR (“Medical error”(MeSH Terms)) OR (“Medical error”(Title/Abstract)) OR (“Second victim”(Title/Abstract)) OR (“Wounded caregiver”(Title/Abstract)) OR (“Wounded healer”(Title/Abstract)) OR (“Secondary trauma”(Title/Abstract))))	688 results
Language		no language filter/restraint will be applied
Period		no period filter/restraint will be applied
Exclusion criteria		Article types not included: editorial, letter to the editor, cases series, case reports, narrative review, commentary