A. . Bidari, R. . Mosaddegh, F. . Mohammadi, M. . Rezaei, and K. . Roboobiat, “Evaluating the Causes of Readmission to Emergency Departments of Hospitals Affiliated with Iran University of Medical Sciences”, Iran Jour Emerg Med, vol. 6, no. 1, p. e13, Oct. 2019.