Bronchiolitis

• St. Louis Children's Hospital — St Louis, Missouri, United States
• North Shore-LIJ Health System Laboratories — Lake Success, New York, United States
• Scott and White Memorial Hospital — Temple, Texas, United States
• St. Joseph's Hospital — Hamilton, Ontario, Canada

Not specified

• Department of Pediatrics, Oulu University Hospital — Oulu, Finland

• 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

• Isala Klinieken — Zwolle, Overijssel, Netherlands

• Children's Hospital of Wisconsin — Milwaukee, Wisconsin, United States

• Hospital General Naval de Alta Especialidad — Mexico City, Mexico

• Hôpital de Versailles — Le Chesnay, France
• Hôpital Armand Trousseau — Paris, France
• Hôpital Robert Debré — Paris, France
• CHI Poissy Saint Germain en Laye — Poissy, France

Not specified

• Children's National Medical Center Division of Emergency Medicine — Washington D.C., District of Columbia, United States