Epskamp S, Cramer AO, Waldorp LJ, Schmittmann VD, Borsboom D. qgraph: Network Visualizations of Relationships in Psychometric Data. J. Stat. Soft. [Internet]. 2012 May 24 [cited 2024 Dec. 4];48(4):1-18. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v048i04