Bakhshi R, Mahfoozpour S, Alimohammadzadeh K, Norouzi H, Arani HZ. Impact of the Presence of Resident Specialists on the Emergency Department Performance Index at Hospitals of Mashhad University of Medical Sciences, Mashhad, Iran. Int J Res Foundation Hosp Healthc Adm 2019; 7 (1):29-32.