1.
Mild asthma: from paradoxes to therapy optimization
2.
Effective Asthma Management: Is It Time to Let the AIR out of SABA?
S1 Annex -
PRISMA 2009 checklist.
PRISMA flow diagram of the included studies.
Rate of uncontrolled asthma assessed using the GINA symptom control.
Regression plot of rate of uncontrolled asthma against smoking.
Rate of well-controlled asthma assessed using the GINA symptom control.
Rate of partly controlled asthma assessed using the GINA symptom control.
The rate of well-controlled asthma assessed using the Asthma Control Test (ACT).