Table 3.

Top 20 WoS subject categories

Context	WoS Categories	Records	% of 906
Core	Medical informatics	583	64.349
	Computer science interdisciplinary applications	395	43.598
	Computer science information systems	386	42.605
	Health care sciences services	354	39.073
	Information science library science	223	24.614
	Mathematical computational biology	103	11.369
	Computer science artificial intelligence	72	7.947
	Biochemical research methods	65	7.174
	Engineering biomedical	63	6.954
	Biotechnology applied microbiology	58	6.402
	Computer science theory methods	56	6.181
	Engineering electrical electronic	23	2.539
	Statistics probability	19	2.097
	Biochemistry molecular biology	13	1.435
	Biology	11	1.214
	Radiology nuclear medicine medical imaging	10	1.104
	Genetics heredity	9	0.993
	Medicine research experimental	9	0.993
	Public environmental occupational health	9	0.993
	Emergency medicine	6	0.662
Expanded	Medical informatics	3124	32.668
	Computer science information systems	2731	28.558
	Computer science interdisciplinary applications	2445	25.567
	Health care sciences services	1903	19.900
	Computer science artificial intelligence	1307	13.667
	Mathematical computational biology	1283	13.416
	Information science library science	1110	11.607
	Computer science theory methods	932	9.746
	Biochemical research methods	711	7.435
	Biotechnology applied microbiology	620	6.483
	Engineering electrical electronic	520	5.438
	Engineering biomedical	452	4.727
	Multidisciplinary sciences	308	3.221
	Biochemistry molecular biology	290	3.033
	Computer science software engineering	240	2.510
	Genetics heredity	215	2.248
	Radiology nuclear medicine medical imaging	201	2.102
	Pharmacology pharmacy	194	2.029
	Statistics probability	190	1.987
	Public environmental occupational health	161	1.684