Table 1.

Clusters and their corresponding centrality degrees.

Cluster	Journal	n	CD	Total CD	%
1	Respir Care	1019	836.01	12784.05	0.07
2	Orv Hetil	4	47.60	82.55	0.58
3	Curr Opin Endocrinol Diabetes Obes	4	5.17	12.03	0.43
4	Int J Occup Environ Health	5	5.10	12.65	0.40
5	Acta Neurochir Suppl	4	4.89	11.80	0.41
6	Malar J	5	3.94	11.13	0.35
7	J Interpers Violence	6	3.56	12.68	0.28
8	Drug Alcohol Rev	4	3.04	8.92	0.34
9	Metab Syndr Relat Disord	6	2.14	11.14	0.19
10	J Cardiol	1	0.04	0.04	1.00
Total		1058	911.48	18009.12	0.05

CD = centrality degree.