1. Children with allergic and nonallergic rhinitis have a similar risk of asthma 
Bo Lund Krogsgaard Chawes, MD, Klaus Bønnelykke, MD, PhD, Eskil Kreiner-Møller, MD, Hans Bisgaard, MD, DMSc 
Journal of Allergy and Clinical Immunology 
Volume 126, Issue 3, Pages e8 (September 2010)
DOI: /j.jaci
Copyright © 2010 American Academy of Allergy, Asthma & Immunology Terms and Conditions

2. Fig 1
Venn diagrams illustrating the associations among asthma, eczema, and allergic rhinitis (A) and nonallergic rhinitis (B). The size of the circles and overlapping areas are area-proportional with respect to the total study population. The overlapping areas between asthma and allergic and nonallergic rhinitis are shaded.
Journal of Allergy and Clinical Immunology  , e8DOI: ( /j.jaci )
Copyright © 2010 American Academy of Allergy, Asthma & Immunology Terms and Conditions

3. Fig 2
Diagram showing individual symptom patterns, nasal steroid trials, and length of rhinitis history in children with allergic rhinitis compared with nonallergic rhinitis. Comparisons are made with χ2 statistics; ∗P ≤ .05; ∗∗P ≤ .01. NS, Nonsignificant.
Journal of Allergy and Clinical Immunology  , e8DOI: ( /j.jaci )
Copyright © 2010 American Academy of Allergy, Asthma & Immunology Terms and Conditions

4. Study group flow chart.
Journal of Allergy and Clinical Immunology  , e8DOI: ( /j.jaci )
Copyright © 2010 American Academy of Allergy, Asthma & Immunology Terms and Conditions