# Nasal microbiota profiles, vitamin D, and cytokines are associated with chronic otitis media with effusion in preschool children: a case-control study

> 2018 doctoral thesis by Rebecca Walker at University of Auckland

**Wikidata**: [Q111963526](https://www.wikidata.org/wiki/Q111963526)  
**Source**: https://4ort.xyz/entity/nasal-microbiota-profiles-vitamin-d-and-cytokines-are-associated-with-chronic-otitis-media-with-effusion-in-preschool-children-a-case-control-study