Head and Neck Neoplasms

• University of Alabama at Birmingham Cancer Center — Birmingham, Alabama, United States
• The Kirklin Clinic at Acton Road — Birmingham, Alabama, United States
• Providence Hospital — Mobile, Alabama, United States
• Alaska Breast Care and Surgery LLC — Anchorage, Alaska, United States

Not specified

• Anhui Provincial Hospital — Hefei, Anhui, China
• The First Affiliated Hospital of Anhui Medical University — Hefei, Anhui, China
• Peking Union Medical College Hospital — Beijing, Beijing Municipality, China
• Fujian Medical University Union Hospital — Fuzhou, Fujian, China

• Department of Ophthalmology, University Hospital of Southern Denmark, Vejle Hospital — Vejle, Region of Southern Danmark, Denmark

• Yonsei University Health System, Severance Hospital — Seoul, South Korea

• University of Alabama at Birmingham Cancer Center — Birmingham, Alabama, United States
• Banner MD Anderson Cancer Center — Gilbert, Arizona, United States
• Banner University Medical Center - Tucson — Tucson, Arizona, United States
• Alta Bates Summit Medical Center-Herrick Campus — Berkeley, California, United States

• Icahn School of Medicine at Mount Sinai — New York, United States

• Cambridge University Hospitals NHS Foundation Trust — Cambridge, Cambridgeshire, United Kingdom

• Washington University School of Medicine — St Louis, Missouri, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States