Bronchial Diseases

• University of Louisville - Sam Swope Kosair Charities Centre — Louisville, Kentucky, United States
• University of Louisville Allergy and Immunology — Louisville, Kentucky, United States
• University of Louisville Pediatric Pulmonology — Louisville, Kentucky, United States

• Alameda County Medical Center — Oakland, California, United States

Not specified

• University of Pittsburgh — Pittsburgh, Pennsylvania, United States

• AAFP National Research Network — Leawood, Kansas, United States

Not specified

• Columbia University — New York, United States

• China-Japan Friendship Hospital — Beijing, Beijing Municipality, China
• Beijing Chaoyang Hospital — Beijing, China
• Peking Union Medical College Hospital — Beijing, China
• Peking University People's Hospital — Beijing, China

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

• National Center of Cardiology and Internal Medicine — Bishkek, Kyrgyzstan