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Table 3 The core institutes to investigate the JCV

From: Mapping the history and current situation of research on John Cunningham virus – a bibliometric analysis

Num Institution name Country Record count Percentage(%)
1 Temple University USA 128 7.2
2 University of Tokyo Japan 86 4.8
3 National Institute of Neurological and Communication Disorders and Stroke USA 79 4.4
4 Harvard University USA 61 3.4
5 Hokkaido University Japan 59 3.3
6 National Institute of Neurological Disorder and Stroke USA 56 3.1
7 Pennsylvania State University USA 56 3.1
8 Thomas Jefferson University USA 47 2.6
9 University of Milan Italy 40 2.2
10 University of Wisconsin USA 39 2.2
11 Brown University USA 38 2.1
12 Johns Hopkins University USA 36 2.0
13 National Cancer Institute USA 32 1.8
14 University of California san Diego USA 31 1.7
15 University of Wurzburg Germany 29 1.6
16 University of Pittsburgh USA 28 1.6
17 IRCCS Italy 25 1.4
18 Baylor College of Medicine USA 24 1.3
19 University of Hamburg Germany 24 1.3
20 National Institute of Health USA 23 1.3
21 University of Ferrara Italy 20 1.1