Table 2. Search strategy summary.

Database	Search number	Search string	Results
PubMed	#1	"telemedicine"[MeSH Terms] OR "digital health"[MeSH Terms] OR ("telemedicine"[MeSH Terms] OR "telemedicine"[All Fields] OR "telemedicine s"[All Fields]) OR (("digital health"[MeSH Terms] OR ("digital"[All Fields] AND "health"[All Fields]) OR "digital health"[All Fields]) AND "care"[All Fields]) OR ("digital health"[MeSH Terms] OR ("digital"[All Fields] AND "health"[All Fields]) OR "digital health"[All Fields]) OR "teleconsultation*"[All Fields] OR "remote health care"[All Fields] OR "virtual healthcare"[All Fields] OR "mhealth*"[All Fields] OR "ehealth*"[All Fields] OR "tele health applications"[All Fields] OR "esanjeevani OPD"[All Fields] OR "virtual consultation*"[All Fields] OR "hub spoke model"[All Fields]	137,315
	#2	"barrier*"[All Fields] OR "challenge*"[All Fields] OR "obstacle*"[All Fields] OR "hindrance*"[All Fields] OR "facilitator*"[All Fields] OR "enabler*"[All Fields] OR "adoption factor*"[All Fields]	1,470,581
	#3	"india"[MeSH Terms] OR "india*"[All Fields]	1,105,605
	#4	#1 AND #2	24,383
	#5	#1 AND #3	5,140
	#6	#1 AND #2 AND #3	1,138
		After filter (2019-2024)	925
Google Scholar	#1	with all of the words-Challenges barriers and facilitators in the Implementation of in India with the exact phrase-Telemedicine India	7
	#2	with all of the words- challenges barriers facilitators and opportunities at Primary Health care in India india telemedicine india telemedicne	15
	#3	esanjeevani barriers and challenges and facilitators in india	80
		Removing duplicates	77