Asthma

• GSK Investigational Site — Enschede, Netherlands
• GSK Investigational Site — Zutphen, Netherlands
• GSK Investigational Site — Portsmouth, United Kingdom
• GSK Investigational Site — Southampton, United Kingdom

• Oregon Center for Applied Science — Eugene, Oregon, United States

• Research Site — Changhua, Taiwan
• Research Site — Kaohsiung City, Taiwan
• Research Site — Keelung, Taiwan
• Research Site — Taichung, Taiwan

• The University of Texas at Austin — Austin, Texas, United States

• National Jewish Health — Denver, Colorado, United States
• Children's National Medical Center — Washington D.C., District of Columbia, United States
• Boston University School of Medicine — Boston, Massachusetts, United States
• Henry Ford Health System — Detroit, Michigan, United States

Not specified

• Boston Medical Center — Boston, Massachusetts, United States

Not specified

• Royal Brompton Hospital — London, United Kingdom

• UK GP sites — Cambridge, United Kingdom