Table 1.

Keywords used to search each database.

Database	Keyword	Result
PubMed	((“knowledge” OR “belief” OR “beliefs” OR “believe” OR “perspective” OR “opinion” OR “Attitude” OR “perception”) AND (“artificial intelligence” OR “Machine Learning” [Mesh] OR “Neural Networks, Computer” [Mesh] OR “Supervised Machine Learning” [Mesh] OR “Deep Learning” [Mesh] OR “Unsupervised Machine Learning” [Mesh])) AND (“Dentists” [Mesh] OR “Dental Staff” [Mesh] OR “Faculty, Dental” [Mesh] OR “Students, Dental” [Mesh])	13
Embase	(“supervised machine learning” OR “machine learning”/exp OR “machine learning” OR “supervised machine learning”/exp OR “unsupervised machine learning”/exp OR “deep learning”/exp OR “deep learning” OR “unsupervised machine learning” OR “artificial neural network”/exp OR “artificial neural network” OR “artificial intelligence”) AND (“knowledge”/exp OR “knowledge” OR “attitude”/exp OR “attitude” OR “health personnel attitude”/exp OR “health personnel attitude” OR “belief”/exp OR “belief” OR “beliefs about medicines questionnaire”/exp OR “beliefs about medicines questionnaire” OR “beliefs”/exp OR “beliefs” OR “believe” OR “perspective”/exp OR “perspective” OR “opinion” OR “perception”/exp OR “perception”) AND (“dentist”/exp OR “dentist” OR “dentists”/exp OR “dentists” OR “dental staff”/exp OR “dental staff” OR “dental education”/exp OR “dental education” OR “dental faculty”/exp OR “dental faculty” OR “dental student”/exp OR “dental student” OR “dental students”/exp OR “dental students” OR “dentistry”/exp)	193
Scopus	(TITLE-ABS-KEY (“Machine Learning”) OR TITLE-ABS-KEY (“Deep Learning”) OR TITLE-ABS-KEY (“Supervised Machine Learning”) OR TITLE-ABS-KEY (“Unsupervised Machine Learning”) OR TITLE-ABS-KEY (“Neural Network”) OR TITLE-ABS-KEY (“artificial intelligence”)) AND (TITLE-ABS-KEY (“knowledge”) OR TITLE-ABS-KEY (“belief”) OR TITLE-ABS-KEY (“beliefs”) OR TITLE-ABS-KEY (“believe”) OR TITLE-ABS-KEY (“perspective”) OR TITLE-ABS-KEY (“opinion”) OR TITLE-ABS-KEY (“Attitude”) OR TITLE-ABS-KEY (“perception”)) AND (TITLE-ABS-KEY (“Dentist”) OR TITLE-ABS-KEY (“Dentists”) OR TITLE-ABS-KEY (“Dental Staff”) OR TITLE-ABS-KEY (“Dental faculty”) OR TITLE-ABS-KEY (“Dental student”) OR TITLE-ABS-KEY (“Dental students”))	109
Scopus Secondary	(TITLE-ABS-KEY (“Machine Learning”) OR TITLE-ABS-KEY (“Deep Learning”) OR TITLE-ABS-KEY (“Supervised Machine Learning”) OR TITLE-ABS-KEY (“Unsupervised Machine Learning”) OR TITLE-ABS-KEY (“Neural Network”) OR TITLE-ABS-KEY (“artificial intelligence”)) AND (TITLE-ABS-KEY (“knowledge”) OR TITLE-ABS-KEY (“belief”) OR TITLE-ABS-KEY (“beliefs”) OR TITLE-ABS-KEY (“believe”) OR TITLE-ABS-KEY (“perspective”) OR TITLE-ABS-KEY (“opinion”) OR TITLE-ABS-KEY (“Attitude”) OR TITLE-ABS-KEY (“perception”)) AND (TITLE-ABS-KEY (“Dentist”) OR TITLE-ABS-KEY (“Dentists”) OR TITLE-ABS-KEY (“Dental Staff”) OR TITLE-ABS-KEY (“Dental faculty”) OR TITLE-ABS-KEY (“Dental student”) OR TITLE-ABS-KEY (“Dental students”))	7
WOS	((TS = (“Machine Learning” OR “Deep Learning” OR “Neural Networks” OR “Supervised Machine Learning” OR “artificial intelligence” OR “Unsupervised Machine Learning”)) AND TS = (“knowledge” OR “belief” OR “beliefs” OR “believe” OR “perspective” OR “opinion” OR “Attitude” OR “perception”)) AND TS = (“Dentist” OR “Dentists” OR “Dental Staff” OR “Dental faculty” OR “Dental student” OR “Dental students”)	86