1. Treatment adherence: terminology, incidence and conceptualisation;Meichenbaum,1987
2. Compliance with treatment in adult patients with cystic fibrosis;Conway;Thorax,1996
3. World Health Organisation adherence for long-term therapies: evidence for action. Switzerland: WHO; 2003. http://www.emro.who.int/ncd/Publications/adherence_report.pdf [retrieved 16.01.2008].
4. Determinants of adherence in adults with cystic fibrosis;Kettler;Thorax,2002
5. Methodological and conceptual issues in adherence;Myers,1998