1. Department of Medical Physics, Perlmutter Cancer Center at NYU Long Island, Mineola, NY
2. Department of Radiation Oncology, Perlmutter Cancer Center at NYU Long Island, Mineola, NY
3. NYCyberKnife at Perlmutter Cancer Center Manhattan, New York, NY, USA
4. Division of Hematology/Oncology, Perlmutter Cancer Center at NYU Long Island, Mineola, NY, USA
5. Department of Otolaryngology-Head and Neck Surgery, Perlmutter Cancer Center at NYU Long Island, Mineola, NY, USA
6. Department of Radiation Oncology, University of North Carolina School of Medicine, Chapel Hill, NC, USA