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. Author manuscript; available in PMC: 2016 Mar 1.
Published in final edited form as: Int Forum Allergy Rhinol. 2015 Jan 5;5(3):191–196. doi: 10.1002/alr.21474

Figure 1. Mean plasma levels of 25-hydroxy vitamin D3 (25-VD3).

Figure 1

25-VD3 as measured by ELISA from plasma collected at time of endoscopic sinus surgery. Each symbol represents the results of individual patients with values below the dashed line being 25-VD3 deficient. Statistics shown are results of post hoc Dunn’s multiple comparison test between indicated groups; *p<0.01. CRSsNP, chronic rhinosinusitis without nasal polyposis; CRSwNP, chronic rhinosinusitis without nasal polyposis; ng, nanogram; ml, milliliter.