Flores, K. S., J. A. Choi, K. N. Johnson, D. P. Vaneenenaam Jr., H. M. Harris, D. J. Forest, and Y. F. Bryan. “Airway Complications During Gastrointestinal Endoscopies Using Propofol in a Rural Hospital”. Anaesthesia, Pain & Intensive Care, Vol. 24, no. 4, Sept. 2020, pp. 420-5, doi:10.35975/apic.v24i4.1314.