1. Department of Otolaryngology-Head & Neck Surgery, School of Medicine, Emory University, Atlanta, GA, USA
2. Department of Internal Medicine, Wellstar Kennestone, Marietta, GA, USA
3. School of Medicine, Ross University, Bridgetown, Barbados
4. Department of Pediatric Otolaryngology and Children’s Healthcare of Atlanta, School of Medicine, Emory University, Atlanta, GA, USA
5. Biostatistics Core, Department of Pediatrics, School of Medicine, Emory University, Atlanta, GA, USA