Reducing systematic review burden using Deduklick: a novel, automated, reliable, and explainable deduplication algorithm to foster medical research

Table 4 Number of deduplicated references ordered by database source

Dataset	Sources	Reference experts	Reference Deduklick	Difference
Sustainable food	MEDLINE	1582	1582	0
	Embase Ovid	291	294	3
	PsycINFO Ovid	334	335	1
	Web of Science	1508	1513	5
	Scopus	477	485	8
	Lilacs	97	94	− 3
	BDENF	1	1	0
	Google Scholar	39	41	2
	Other	109	102	− 7
Healthy aging	MEDLINE	1986	4109	2123
	Embase Ovid	2587	494	− 2093
	PsycINFO Ovid	1164	1207	43
	CINAHL	650	645	− 5
	Web of Science	1388	1284	− 104
	Cochrane Central	183	181	− 2
Healthy lifestyle	MEDLINE	1961	4055	2094
	Embase Ovid	3519	1388	− 2131
	Web of Science	1744	1735	− 9
	Cochrane Central	634	621	− 13
	Google Scholar	100	98	− 2
	Other	34	33	− 1
Menopause onset	MEDLINE	1835	1837	2
	Embase Ovid	1167	1164	− 3
	Web of Science	839	853	14
	Cochrane Central	213	203	− 10
	Google Scholar	99	88	− 11
	Other	128	98	− 30
Hypertension	MEDLINE	3673	3671	− 2
	Embase Ovid	3011	2844	− 167
	CINAHL	195	185	− 10
	Web of Science	1516	1349	− 167
	Cochrane Central	456	447	− 9
	ClinicalTrials.gov	358	360	2
	Epistemonikos	159	152	− 7
	Other	110	94	− 16
e3_gsm	MEDLINE	408	409	1
	Embase Ovid	631	611	− 20
	CINAHL	18	12	− 6
	Web of Science	97	83	− 14
	Cochrane Central	47	44	− 3
	ClinicalTrials.gov	59	60	1
	Other	10	10	0
Jugular	MEDLINE	634	633	− 1
	Embase Ovid	447	367	− 80
	Scopus	155	134	− 21
	Cochrane Central	77	76	− 1
	Other	32	25	− 7
Clinical trials	Cochrane, ClinicalTrials.gov WHO ICTRP	15	15	0

ISSN: 2046-4053