1.

Chronic oral corticosteroids use and persistent eosinophilia in severe asthmatics from the Belgian severe asthma registry.

2.

Chronic oral corticosteroids use and persistent eosinophilia in severe asthmatics from the Belgian severe asthma registry.

3.

Chronic oral corticosteroids use and persistent eosinophilia in severe asthmatics from the Belgian severe asthma registry.

1.

Chronic oral corticosteroids use and persistent eosinophilia in severe asthmatics from the Belgian severe asthma registry

2.

Chronic oral corticosteroids use and persistent eosinophilia in severe asthmatics from the Belgian severe asthma registry

3.

Chronic oral corticosteroids use and persistent eosinophilia in severe asthmatics from the Belgian severe asthma registry

4.

Chronic oral corticosteroids use and persistent eosinophilia in severe asthmatics from the Belgian severe asthma registry

5.

Chronic oral corticosteroids use and persistent eosinophilia in severe asthmatics from the Belgian severe asthma registry

6.

Chronic oral corticosteroids use and persistent eosinophilia in severe asthmatics from the Belgian severe asthma registry

7.

Chronic oral corticosteroids use and persistent eosinophilia in severe asthmatics from the Belgian severe asthma registry

1.

Reducing Tolerance for SABA and OCS towards the Extreme Ends of Asthma Severity

2.

Reducing Tolerance for SABA and OCS towards the Extreme Ends of Asthma Severity

3.

Reducing Tolerance for SABA and OCS towards the Extreme Ends of Asthma Severity

1.

Corticosteroid-induced osteoporosis prevention:longitudinal practice patterns in The Netherlands 2001-2005

1.

Prevalence of Patients with Uncontrolled Asthma Despite NVL/GINA Step 4/5 Treatment in Germany

1.

S1 Annex -

1.

PRISMA 2009 checklist.

1.

PRISMA flow diagram of the included studies.

1.

Rate of uncontrolled asthma assessed using the GINA symptom control.

1.

Regression plot of rate of uncontrolled asthma against smoking.