Procedure

Question 1

Step 1

Answer 1

Parents were contacted by phone before being visited at home. Written informed consent was obtained before they filled in a questionnaire about the child’s current inhaler spacer

Question 2

Step 2

Answer 2

Parents were given a funhaler to use for 2 weeks

Question 3

Step 3

Answer 3

After 2 weeks, parents were contacted again and given another questionnaire to fill in (this time asking about the funhaler)