1. Tobacco smoke as a risk factor for allergic sensitization in adults: Conclusions of a systematic review and meta-analysis 
Beatriz Mónico, MSc, Jorge M.R. Gama, PhD, M. Ramiro Pastorinho, PhD, Olga Lourenço, PhD 
Journal of Allergy and Clinical Immunology 
Volume 143, Issue 1, Pages (January 2019)
DOI: /j.jaci
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2. Fig 1
Flowchart of the inclusion and exclusion criteria used in this systematic review and meta-analysis. COPD, Chronic obstructive pulmonary disease.
Journal of Allergy and Clinical Immunology  , DOI: ( /j.jaci )
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3. Fig 2
A, Forest plot representing the comparison of tobacco smoke exposure on specific IgE in smokers vs never smokers. B, Forest plot representing the comparison of tobacco smoke exposure on HDM-specific IgE in smokers vs never smokers. C, Forest plot representing the comparison of tobacco smoke exposure on SPTs in smokers vs never smokers. SPT, Skin prick test.
Journal of Allergy and Clinical Immunology  , DOI: ( /j.jaci )
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Journal of Allergy and Clinical Immunology  , DOI: ( /j.jaci )
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Journal of Allergy and Clinical Immunology  , DOI: ( /j.jaci )
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Journal of Allergy and Clinical Immunology  , DOI: ( /j.jaci )
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Journal of Allergy and Clinical Immunology  , DOI: ( /j.jaci )
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Journal of Allergy and Clinical Immunology  , DOI: ( /j.jaci )
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Journal of Allergy and Clinical Immunology  , DOI: ( /j.jaci )
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