1. Division of Facial Plastic & Reconstructive Surgery, Department of Otolaryngology–Head & Neck Surgery, Northwestern University, Chicago, Illinois
2. Department of Otolaryngology–Head & Neck Surgery, Washington University School of Medicine in St Louis, St Louis, Missouri
3. Division of Facial Plastic & Reconstructive Surgery, Department of Otolaryngology–Head & Neck Surgery, Washington University School of Medicine in St Louis, St Louis, Missouri
4. Bernard Becker Medical Library, Washington University School of Medicine in St Louis, St Louis, Missouri