Table 1.

Search strategy

Database	Search Strategy	Count
PubMed	(("Telemedicine"[Title/Abstract] OR "Teleconsultation"[Title/Abstract] OR "Remote Consultation"[Title/Abstract] OR "Telehealth"[Title/Abstract] OR "eHealth"[Title/Abstract] OR "Telepathology"[Title/Abstract] OR "Teleradiology"[Title/Abstract] OR "Telerehabilitation"[Title/Abstract] OR "Mobile Health"[Title/Abstract] OR "mHealth"[Title/Abstract]) AND ("Emergency"[Title/Abstract] OR "Emergency Department"[Title/Abstract] OR "Emergency medicine"[Title/Abstract] OR "Emergency Information systems"[Title/Abstract])) AND ("Systematic Review"[Title/Abstract])	68
Scopus	( TITLE-ABS-KEY ( "Telemedicine" OR "Teleconsultation" OR "Remote Consultation" OR "Telehealth" OR "eHealth" OR "Telepathology" OR "Teleradiology" OR "Telerehabilitation" OR "Mobile Health" OR "mHealth" ) AND TITLE-ABS-KEY ( "Emergency" OR "Emergency Department" OR "Emergency medicine" OR "Emergency Information systems" ) AND TITLE-ABS-KEY ( "Systematic Review" ) )	179
Web of Science	TOPIC: (“Telemedicine” OR “Teleconsultation” OR “Remote Consultation” OR “Telehealth” OR “eHealth” OR “Telepathology” OR “Teleradiology” OR “Telerehabilitation” OR “Mobile Health” OR “mHealth”) AND TOPIC: (“Emergency” OR “Emergency Department” OR “Emergency medicine” OR “Emergency Information systems”) AND TOPIC: ("Systematic Review")	74
Cochrane Library	“Telemedicine” OR “Teleconsultation” OR “Remote Consultation” OR “Telehealth” OR “eHealth” OR “Telepathology” OR “Teleradiology” OR “Telerehabilitation” OR “Mobile Health” OR “mHealth” in Title Abstract Keyword AND “Emergency” OR “Emergency Department” OR “Emergency medicine” OR “Emergency Information systems” in Title Abstract Keyword AND "Systematic Review" in Title Abstract Keyword - (Word variations have been searched)	15
Google Scholar	intitle:(“Telemedicine” OR “Teleconsultation” OR “Remote Consultation” OR “Telehealth”) AND intitle:(“Emergency” OR “Emergency Department”) AND intitle:"systematic review"	478