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Table 4 Top 10 most publication countries

From: Emerging trends and hotspot in gut–lung axis research from 2011 to 2021: a bibliometrics analysis

Ranking Country Frequency
1 United States of America 1035
2 The People's Republic of China 554
3 The Federal Republic of Germany 255
4 The Republic of Italy 203
5 Japan 190
6 The United Kingdom of Great Britain and Northern Ireland 176
7 The Republic of France 165
8 Commonwealth of Australia 153
9 Canada 147
10 The Federative Republic of Brazil 123