A total of 251 citations were identified using the search strategy described above. Of these, 242 were excluded by abstract review alone as not being relevant. Included in the original analysis for ...

Croup usually causes symptoms for around 2 days. However, it may last for up to 2 weeks. Symptoms such as a barking cough can peak within 1–3 days, but a mild cough may persist for longer Croup is an ...