Wang, Yu, Abhijit Adhikary, and Hong Zhang. “The Role of Dispatcher Assisted Cardiopulmonary Resuscitation in Out-Of-Hospital Cardiac Arrest: A Systematic Review and Meta- Analysis”. Cardiology and Cardiovascular Medicine 4, no. 1 (January 2, 2020): 9–20. Accessed June 21, 2026. http://www.fortunejournals.org/ojs/index.php/ccm/article/view/15775.