We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTrajectories of adherence to airway clearance therapy for patients with cystic fibrosis.AuthorsModi AC; Cassedy AE; Quittner AL; Accurso F; Sontag M; Koenig JM; Ittenbach RFPublicationJournal of pediatric psychology, 2010, Vol 35, Issue 9, p1028ISSN1465-735xPublication typearticleDOI10.1093/jpepsy/jsq015