R. De Ayala-Hillman, C. Diaz-Marty, E. Ramos-Meléndez, O. García-Rodríguez, L. Guerrios, and P. Rodríguez-Ortiz, “A Retrospective Cohort Study on Health Insurance: Related Disparities in Trauma Patients After Penetrating Injuries: 2000-2014”, PRHSJ, vol. 40, no. 3, pp. 120–126, Sep. 2021.