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Table 7 The top nine clusters of co-cited references with the highest size

From: Circadian rhythm in cardiovascular diseases: a bibliometric analysis of the past, present, and future

Cluster ID

Size

Silhouette

Mean year

Top term

Log (likelihood ratio)

#0

205

0.879

2016

Inflammation

19.75

#1

118

0.898

2006

Endothelium

16.75

#2

87

0.928

2014

Myocardial infarction

10.89

#3

83

0.961

2001

Peripheral oscillators

17.92

#4

73

0.924

2011

Metabolism

8.01

#5

72

0.971

2003

Valsartan

11.99

#6

69

0.977

2010

Ambulatory blood pressure monitoring

43.83

#7

53

0.970

1998

Hormones

7.75

#8

49

0.924

2007

Melatonin

20.66