Systematic Evaluation of State Policy Interventions Targeting the US Opioid Epidemic, 2007-2018.
Lee, Byungkyu, Wanying Zhao, Kai-Cheng Yang, Yong-Yeol Ahn, and Brea L. Perry
JAMA Network Open
A measure of centrality in cyclic diffusion processes: walk-betweenness
Close Relationships in Close Elections