Table 1.

Keywords for each database.

Database	Keyword	Result
Pubmed	(“Artificial Intelligence”[Mesh] OR “Machine Learning”[Mesh] OR “Neural Networks, Computer”[Mesh] OR “Deep Learning”[Mesh]) AND (“lateral cephalometry” OR “lateral cephalometric”)	129
Scopus	(TITLE-ABS-KEY (“Artificial Intelligence”) OR TITLE-ABS-KEY (“Machine Learning”) OR TITLE-ABS-KEY (“Neural Networks”) OR TITLE-ABS-KEY (“Deep Learning”)) AND (TITLE-ABS-KEY (“Cephalometry”) OR TITLE-ABS-KEY (“lateral cephalometry”) OR TITLE-ABS-KEY (“lateral cephalometric”))	193
Scopus secondary	(TITLE-ABS-KEY (“Artificial Intelligence”) OR TITLE-ABS-KEY (“Machine Learning”) OR TITLE-ABS-KEY (“Neural Networks”) OR TITLE-ABS-KEY (“Deep Learning”)) AND (TITLE-ABS-KEY (“Cephalometry”) OR TITLE-ABS-KEY (“lateral cephalometry”) OR TITLE-ABS-KEY (“lateral cephalometric”))	5
Embase	('artificial intelligence'/exp OR 'artificial intelligence' OR 'machine learning'/exp OR 'machine learning' OR 'artificial neural network'/exp OR 'artificial neural network' OR 'neural networks'/exp OR 'neural networks' OR 'deep learning'/exp OR 'deep learning') AND ('cephalometry'/exp OR cephalometry OR 'lateral cephalometry' OR 'lateral cephalometric')	191
WOS	(ALL=(“Artificial Intelligence” OR “Machine Learning” OR “Neural Networks” OR “Deep Learning”)) AND ALL=(“Cephalometry” OR “lateral cephalometry” OR “lateral cephalometric”)	59