Table 1.

DC method applied in pain-related diseases.

Authors	Year	Diseases
Lee et al. [15]	2019	Chronic migraine
Liu et al. [16]	2019	Persistent somatoform pain disorder
Wang et al. [17]	2017	Acute unilateral open globe injury
Yan et al. [18]	2020	Chronic shoulder pain
Zhang et al. [19]	2019	Primary open-angle glaucoma

Abbreviation: DC: degree centrality.