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. 2022 Jul 7;28(25):2981–2993. doi: 10.3748/wjg.v28.i25.2981

Table 1.

List of the top ten countries publishing research on nutrition and the gut microbiota from 2012 to 2021

Ranking
Country
Number of documents
%
1st China 1634 30.38
2nd United States 1307 24.30
3rd Italy 346 6.43
4th Spain 313 5.82
5th United Kingdom 259 4.82
6th Canada 246 4.57
7th Germany 240 4.46
8th Australia 227 4.22
9th France 216 4.02
10th South Korea 204 3.79