Unveiling the hidden world of gut health: Exploring cutting-edge research through visualizing randomized controlled trials on the gut microbiota

Table 3 The top ten funding agencies that have published the most research on randomized controlled trials involving gut microbiota between 2003 and 2022

Ranking	Funding agencies	Country	No. of documents	%
1st	National Natural Science Foundation of China	China	91	8.58
2nd	National Institutes of Health	United States	67	6.31
3rd	National Institute of Diabetes and Digestive and Kidney Diseases	United States	32	3.02
3rd	National Key Research and Development Program of China	China	32	3.02
5th	European Regional Development Fund	European Union	20	1.89
6th	Instituto de Salud Carlos III	Spain	18	1.70
6th	National Center for Advancing Translational Sciences	United States	18	1.70
8h	National Health and Medical Research Council	Australia	14	1.32
8th	National Research Foundation of Korea	South Korea	14	1.32
10th	National Cancer Institute	United States	13	1.23