Asthma

• Olmstead Medical Center Byron — Byron, Minnesota, United States
• Olmstead Medical Center Chatfield — Chatfield, Minnesota, United States
• Olmstead Medical Center Pine Island — Pine Island, Minnesota, United States
• Olmstead Medical Center Plainview — Plainview, Minnesota, United States

• Hospital Universitario de Guadalajara — Guadalajara, Castille-La Mancha, Spain

• Soon Chun Hyang University Hospital Bucheon — Bucheon-si, Gyunggi -do, South Korea
• Ajou University Hospital — Suwon, Gyunggi -do, South Korea
• Asan Medical Center — Seoul, South Korea
• Ewha Womans University Medical Center — Seoul, South Korea

• Hôpital Haut-Lévêque - Centre Hospitalier Universitaire de Bordeaux — Pessac, France

• Integral Medicine Institute Professor. Fernando Figueira-IMIP — Recife, Pernambuco, Brazil

• Duquesne University — Pittsburgh, Pennsylvania, United States

• Research in Real Life — Cawston, Norfolk, United Kingdom

• Emory University, Emory Crawford Long Hospital, Clinical Research Center — Atlanta, Georgia, United States

Not specified

• Duke University Medical Center — Durham, North Carolina, United States