Hesselink 2004.

Methods	Study design: RCT Duration: 104 weeks Location: Netherlands
Participants	Population: asthma or COPD Baseline characteristics: NR Inclusion criteria: aged 16–75 years, clinical diagnosis of asthma or COPD or mixed (asthma with persisting airway obstruction), treated by GP, no other respiratory or terminal illness, current asthma or COPD medication use, experienced symptoms in the last 12 months Exclusion criteria: NR
Interventions	Treatment arms GP‐led education Usual care from GPs
Outcomes	Primary outcomes: degree of dyspnoea (mMRC questionnaire), quality of life in respiratory illness questionnaire Secondary outcomes: Inhalation technique, self‐efficacy, coping questionnaire
Notes	Funding: NR Other identifier: NR