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. 2017 Mar;8(1):e5–e12. doi: 10.2500/ar.2017.8.0188

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Copyright © 2017, OceanSide Publications, Inc., U.S.A.

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Figure 1. — Division of groups and subgroups. CRSwNP = Chronic rhinosinusitis with nasal polyp; CRSsNP = chronic rhinosinusitis without nasal polyp; CRSwNA = chronic rhinosinusitis with nasal allergy; CRSsNA = chronic rhinosinusitis without nasal allergy.