Isfahani, MD, M. N., Niknam, PhD Student, A. and Doosti-Irani, PhD Student, M. (2021) “Assessment of ambulance services performance by queuing theory, at the Center for Disaster and Emergency Management: A descriptive-analytical study”, Journal of Emergency Management. Weston, MA, USA, 19(5), pp. 469–478. doi: 10.5055/jem.0550.