Mouth Diseases

• University of Iowa, College of Dentistry, Dow's Institute for Dental Research — Iowa City, Iowa, United States
• UTHSCSA — San Antonio, Texas, United States
• Universitetsklinik Mainz, Klinik fur ZMK — Mainz, Germany

• Ireland Cancer Center at University Hospitals Case Medical Center, Case Comprehensive Cancer Center — Cleveland, Ohio, United States

• Leopold Bellan Private Hospital — Magnanville, France

• Leeds General Infirmary — Leeds, England, United Kingdom
• Torbay Hospital — Torquay, England, United Kingdom

Not specified

• Izmir, Turkey (Türkiye)

• University of Sao Paulo - Ribeirão Preto Dental School — Ribeirão Preto, São Paulo, Brazil
• Faculté de Médecine Dentaire, Université de Montréal — Montreal, Quebec, Canada

• Clinical Site: University of Alabama at Birmingham — Birmingham, Alabama, United States
• Clinical Site: University of Minnesota — Minneapolis, Minnesota, United States
• Core Laboratory: University of Minnesota — Minneapolis, Minnesota, United States
• Coordinating Center: Stony Brook University- — Stony Brook, New York, United States

• Department od Operative Dentistry, Periodontics and Endodontics — Düsseldorf, Germany

• Steven Messer ND, DHANP — Tempe, Arizona, United States
• Deborah Thompson, MD MSPH — Santa Fe, New Mexico, United States
• Benjamin Kligler, MD — New York, United States