1. Olshaker JS. Managing emergency department overcrowding. Emerg Med Clin North Am 2009; 27(4): 593-603.
2. Baker WE. Evaluation of physician competency and clinical performance in emergency medicine.Emerg Med Clin North Am 2009; 27(4): 615-26.
3. Hashemi B, Baratloo A, Rahmati F, Forouzanfar MM, Motamedi M, Safari S, et al. Emergency department performance indexes before and after establishment of emergency medicine. Emergency 2013; 1(1): 20-3.
4. Yu KT, Green RA. Critical aspects of emergency department documentation and communication. Emerg Med Clin North Am 2009; 27(4): 641-54.