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. 2021 Oct 22;12:702937. doi: 10.3389/fphar.2021.702937

TABLE 2.

Top ten productive countries on polymyxin resistance (2010–2019).

Rank Country Documents N = 1,409 (%) Documents/10 million inhabitants Total citation Citation/document Collaboration (%)
International National Institutional
1 China 299 (21.2) 2.1 8,405 28.0 44.3 41.7 13.7
2 United States of America 238 (16.9) 7.2 8,713 36.6 66.0 19.7 13.9
3 France 146 (10.4) 21.8 4,511 30.9 63.7 31.5 4.8
4 Italy 94 (6.7) 15.2 3,057 32.5 37.2 42.6 20.2
5 United Kingdom 92 (6.5) 14.2 4,789 52.1 84.8 8.7 6.5
6 Switzerland 87 (6.2) 108.8 2,254 25.9 63.2 31.0 4.6
7 Brazil 85 (6.0) 4.0 1,065 12.5 16.5 54.1 23.5
8 Spain 74 (5.3) 14.8 1774 24.0 45.9 51.4 2.7
9 India 64 (4.5) 0.5 436 6.8 21.9 26.6 50.0
10 Australia 61 (4.3) 24.4 1704 27.9 77.0 8.2 13.1