Table 2.

Country published literature.

Rank	Country/region	Article counts	Centrality	Percentage (%)	Citation	Citation per publication
1	United States	709	0.33	43.66%	32894	46.39
2	China	269	0.15	16.56%	5224	19.42
3	Australia	111	0.03	6.83%	4560	41.08
4	United Kingdom	110	0.13	6.77%	4024	36.58
5	Canada	106	0.06	6.53%	7007	66.10
6	Sweden	75	0.04	4.62%	4948	65.97
7	Italy	65	0.1	4.00%	4634	71.29
8	Japan	63	0.04	3.88%	1269	20.14
9	South Korea	62	0.08	3.82%	1429	23.05
10	Germany	61	0.13	3.76%	5406	88.62