1. Prenen K, Prenen H. Oncological emergencies associated with gastrointestinal tumors. Ann Gastroenterol. 2015;28(4):426–30.
2. McHugh M, Dyke KV, McClelland M, Moss D. Improving patient flow and reducing emergency department crowding: a guide for hospitals. Rockville: Agency for Healthcare Research and Quality; 2011.
https://www.ahrq.gov/sites/default/files/publications/files/ptflowguide.pdf
. Accessed 13 Mar 2017.
3. Mirhaghi A, Heydari A, Mazlom R, Hasanzadeh F. Reliability of the emergency severity index: meta-analysis. Sultan Qaboos Univ Med J. 2015;15(1):e71–7.
4. Gilboy N, Tanabe P, Travers D, Rosenau AM. Emergency severity index (ESI): a TriageTool for emergency department care. Rockville: Agency for Healthcare Research and Quality. AHRQ Publications; 2012.
https://www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/esi/esihandbk.pdf
. Accessed 13 Mar 2017.
5. Agency for Healthcare Research and Quality (AHRQ). Emergency severity index (ESI): a Triage Tool for emergency department.
https://www.ahrq.gov/professionals/systems/hospital/esi/esi1.html
. Accessed 13 Mar 2017.