1. Department of Otolaryngology-Head and Neck Surgery, School of Medicine, University of Mississippi Medical Center, Jackson, MS, USA
2. Rowland Medical Library, University of Mississippi Medical Center, Jackson, MS, USA
3. Brown University Library, Brown University, Providence, RI
4. Department of Pediatrics, School of Medicine, University of Mississippi Medical Center, Jackson, MS, USA
5. Department of Preventive Medicine, John D. Bower School of Population Health, University of Mississippi Medical Center, Jackson, MS, USA
6. Department of Population Health Sciences, John D. Bower School of Population Health, University of Mississippi Medical Center, Jackson, MS, USA