Li, Ying-Qing, et al. “ Outcomes in Patients With Non-ST-Elevation Acute Coronary Syndrome Randomly Assigned to Invasive Versus Conservative Treatment Strategies: A Meta-Analysis ”. Clinics, vol. 69, no. 6, June 2014, pp. 398-04, https://doi.org/10.6061/clinics/2014(06)06.