Original Articles
Effectiveness of steam inhalation and nasal irrigation for chronic or recurrent sinus symptoms in primary care: a pragmatic randomized controlled trial
Paul Little, Beth Stuart, Mark Mullee, Tammy Thomas, Sophie Johnson, Gerry Leydon, David Rabago, Samantha Richards-Hall, Ian Williamson, Guiqing Yao, James Raftery, Shihua Zhu, Michael Moore and for the SNIFS Study Team