Chronic Rhinitis

• Colorado ENT and Allergy — Colorado Springs, Colorado, United States
• Bay Area ENT — Ocean Springs, Mississippi, United States
• Atkins Expert Sinus Care — San Antonio, Texas, United States

• The First Affiliated Hospital of Nanjing Medical University — Nanjing, Jiangsu, China

• Tongji Hosptial affiliated to Tongji Medical college of Huazhong University of Science and Technology — Wuhan, Hubei, China

• Northshore University HealthSystem — Evanston, Illinois, United States

• Perlman Medical Office at UC San Diego — La Jolla, California, United States
• Veterans Affairs San Diego Healthcare System — San Diego, California, United States

Not specified

Not specified

Not specified

• Alabama Nasal and Sinus Center — Birmingham, Alabama, United States
• Centers for Advanced ENT Care — Baltimore, Maryland, United States
• Specialty Physician Associates — Bethlehem, Pennsylvania, United States
• ENT & Allergy Associcates — Puyallup, Washington, United States

• Alabama Nasal and Sinus Center (Alabama Allergy) — Birmingham, Alabama, United States
• Sacramento ENT — California City, California, United States
• United Medical Doctors — Temecula, California, United States
• Colorado ENT — Colorado Springs, Colorado, United States