Shafa, A., Hirmanpour, A., Aghadavoudi, O., & Ghasvarian, A. "Comparative Trial of Intravenous Dexmedetomidine versus Midazolam Premedication on Quality of Sedation in Upper Gastrointestinal Endoscopy in Children", Journal of Isfahan Medical School, 35, 451, 2017, 1418-1423.