Lung Diseases

• Pfizer Investigational Site — Fairhope, Alabama, United States
• Pfizer Investigational Site — San Diego, California, United States
• Pfizer Investigational Site — Spring Valley, California, United States
• Pfizer Investigational Site — Wheat Ridge, Colorado, United States

• UW Madison — Madison, Wisconsin, United States

Not specified

• University of Arizona AHSC — Tucson, Arizona, United States
• Stanford University School of Medicine — Palo Alto, California, United States
• Brigham & Women's Hospital — Boston, Massachusetts, United States
• St. Luke's Hospital — Chesterfield, Missouri, United States

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

• Harefield Hospital — Harefield, United Kingdom

• Andre P Schmidt — Porto Alegre, Rio Grande do Sul, Brazil

• Cliniques universitaires Saint-Luc — Brussels, Belgium

• Ambulatório Bias Fortes- Ambulatório de Doença Pulmonar Avançada e Pré Transplante Pulmonar — Belo Horizonte, Minas Gerais, Brazil
• Laboratório de Avaliação e Pesquisa em Desempenho Cardiorrespiratório da UFMG — Belo Horizonte, Minas Gerais, Brazil

• Johns Hopkins University School of Medicine — Baltimore, Maryland, United States