1. Department of Otolaryngology – Head and Neck Surgery Loma Linda University Health Loma Linda California U.S.A.
2. School of Nursing Loma Linda University Loma Linda California U.S.A.
3. School of Medicine Loma Linda University Loma Linda California U.S.A.
4. Voice and Swallowing Center Loma Linda University Redlands California U.S.A.