Bronchitis

• VA Puget Sound Health Care System — Seattle, Washington, United States

• The University of Michigan Cancer Center — Ann Arbor, Michigan, United States

• University of Arizona — Tucson, Arizona, United States
• University of California, San Diego — San Diego, California, United States
• National Jewish Health — Denver, Colorado, United States
• Nemours Children's Clinic — Jacksonville, Florida, United States

• Novartis Investigative Site — Caba, Buenos Aires, Argentina
• Novartis Investigative Site — Caba, Buenos Aires, Argentina
• Novartis Investigative Site — La Plata, Buenos Aires, Argentina
• Novartis Investigative Site — Rio Negro, Viedma, Argentina

• The Royal Victoria Hospital — Barrie, Ontario, Canada
• Kingston General Hospital — Kingston, Ontario, Canada
• Religious Hospitallers of Saint Joseph of the Hotel Dieu of Kingston — Kingston, Ontario, Canada

• UZ Gasthuisberg — Leuven, Belgium

• Isala Klinieken — Zwolle, Overijssel, Netherlands

Not specified

• Isala Klinieken — Zwolle, Overijssel, Netherlands

• Western States Chiropractic College — Portland, Oregon, United States