Table 1.

Ranking of top 10 countries or regions, institutions, and authors

No	Countries Regions	Count	% of 350	Centrality	Year	Institutions	Abbreviations	Countries regions	Count	Centrality	Year	Authors	Institution	Country	Count	% of 350
1	China	92	26.286	0.26	2007	Kyung Hee University	Kyung Hee Univ	South Korea	18	0.01	2017	Macpherson H	Univ York, N Yorkshire	England	10	2.857
2	USA	76	21.714	0.34	1976	Korea Institute of Oriental Medicine	Korea Inst Oriental Med	South Korea	13	0.04	2009	Lee MS	Korea Inst Oriental Med, Taejon	South Korea	9	2.571
3	South Korea	45	12.857	0.00	2005	Beijing University of Chinese Medicine	Beijing Univ Chinese Med	China	13	0.15	2018	Vickers AJ	Mem Sloan Kettering Canc Ctr, New York	USA	9	2.571
4	England	35	10	0.13	2001	Wonkwang University	Wonkwang Univ	South Korea	11	0.02	2009	Linde K	Tech Univ Munich, Munich	Germany	8	2.286
5	Germany	29	8.286	0.10	1999	China Medical University	China Med Univ	Taiwan, China	11	0.03	2020	Sherman KJ	Grp Hlth Res Inst, Seattle	USA	8	2.286
6	Taiwan, China	20	5.714	0.03	2005	University of York	Univ York	England	10	0.00	2012	Lewith G	Univ Southampton, Hants	England	7	2
7	Australia	19	5.429	0.09	2005	Capital Medical University	Capital Med Univ	China	9	0.00	2018	Shin BC	Pusan Natl Univ, Yangsan	South Korea	7	2
8	Canada	17	4.857	0.09	1977	Keele University	Keele Univ	England	9	0.00	2017	Witt CM	Charite, Berlin	Germany	7	2
9	Japan	15	4.286	0.00	1997	Memorial Sloan Kettering Cancer Center	Mem Sloan Kettering Canc Ctr	USA	9	0.00	2010	Foster NE	Keele Univ, Staffs	England	6	1.714
10	Spain	14	4	0.20	2004	Guangzhou University of Chinese Medicine	Guangzhou Univ Chinese Med	China	9	0.08	2019	Liu CZ	Beijing Univ Chinese Med, Beijing	China	6	1.714