1. Hall CB, McBride JT (2005) Bronchiolitis. In: Mandell GL, Bennett JE, Dolin R (eds) Principles and practice of infectious diseases, 6th edn. Elsevier Churchill Livingstone, Philadelphia, pp 812–818
2. Goodman D (2004) Bronchiolitis. In: Behrman RE, Kliegman RM, Jenson HB (eds) Nelson textbook of pediatrics, 17th edn. W.B. Saunders Company, Philadelphia, pp 1415–1417
3. Centers for Disease Control and Prevention (CDC) (2003) Bronchiolitis-associated outpatient visits and hospitalizations among American Indian and Alaska native children—United States, 1990–2000. MMWR Morb Mortal Wkly Rep 52:707–710
4. Bordley WC, Viswanathan M, King VJ et al (2004) Diagnosis and testing in bronchiolitis: a systematic review. Arch Pediatr Adolesc Med 158:119–126
5. Jartti T, Jartti L, Peltola V et al (2008) Identification of respiratory viruses in asymptomatic subjects: asymptomatic respiratory viral infections. Pediatr Infect Dis J 27:1103–1107