1. Educational interventions for asthma in children (Cochrane review). In: The Cochrane library, issue 4, 2004. Chichester, UK: John Wiley & Sons, Ltd.
2. Interventions for educating children who have attended the emergency room for asthma (Cochrane review). In: The Cochrane library, issue 4, 2004. Chichester, UK: John Wiley & Sons, Ltd.
3. Written and individualised management plans for asthma in children and adults (Cochrane review). In: The Cochrane library, issue 4, 2004. Chichester, UK: John Wiley & Sons, Ltd.
4. Limited (information only) patient education programs for adults with asthma (Cochrane review). In: The Cochrane library, issue 4 , 2004. Chichester, UK: John Wiley & Sons, Ltd.
5. Self-management education and regular practitioner review for adults with asthma (Cochrane review). In: The Cochrane library, issue 4, 2004. Chichester, UK: John Wiley & Sons, Ltd.