1. Department of Otolaryngology‐Head and Neck Surgery University of Arkansas for Medical Sciences Little Rock Arkansas U.S.A.
2. Division of Pediatric Otolaryngology Arkansas Children's Hospital Little Rock Arkansas U.S.A.
3. Department of Pediatrics, Section of Pediatric Emergency Medicine, Pharmacology, and Toxicology University of Arkansas for Medical Sciences Little Rock Arkansas U.S.A.
4. Department of Anesthesiology University of Arkansas for Medical Sciences Little Rock Arkansas U.S.A.
5. Department of Ophthalmology University of Arkansas for Medical Sciences Little Rock Arkansas U.S.A.
6. Department of Surgery University of Arkansas for Medical Sciences Little Rock Arkansas U.S.A.