Xerostomia

• UCSF Helen Diller Family Comprehensive Cancer Center — San Francisco, California, United States
• Hospital of Saint Raphael — New Haven, Connecticut, United States
• Emory Crawford Long Hospital — Atlanta, Georgia, United States
• Winship Cancer Institute of Emory University — Atlanta, Georgia, United States

• University of North Carolina at Chapel Hill, Department of Radiation Oncology — Chapel Hill, North Carolina, United States

• Tufts University School of Dental Medicine — Boston, Massachusetts, United States

• UCLA - School of Dentistry — Los Angeles, California, United States

• Odense University Hospital — Odense, Danmark, Denmark

• Chonburi Cancer Hospital — Chon Buri, Changwat Chon Buri, Thailand

• University of Florida Shands Cancer Center — Gainesville, Florida, United States
• University of Miami Sylvester Comprehensive Cancer Center - Miami — Miami, Florida, United States
• Cancer Institute at St. John's Hospital — Springfield, Illinois, United States
• Josephine Ford Cancer Center at Henry Ford Hospital — Detroit, Michigan, United States

• Medical University of South Carolina — Charleston, South Carolina, United States

Not specified

• New England Research Associates, LLC — Trumbull, Connecticut, United States
• University of Florida College of Dentristy — Gainesville, Florida, United States
• Indiana School of Dentristy — Indianapolis, Indiana, United States
• The Center for Rheumatology and Bone Research — Wheaton, Maryland, United States