The Observational Study (BOS):

126 children were enrolled in this study from sites in Australia and Alaska. Children were seen every three months and received a health check. We monitored key risk factors and their respiratory condition throughout the study. We are currently completing the data analysis and preparing the data for publication and feedback.

The Interventional Study (BIS):

Eighty-nine children were enrolled in this arm of the trial from sites in Australia and New Zealand. All children completed their trial requirements by July 2012. All data have been entered, cleaned and are being analysed for feedback and publication.