https://www.selleckchem.com/products/azd6738.html aring agreements are in place permitting contribution of data. The study findings will be disseminated at conferences and through peer-reviewed publications. PROSPERO REGISTRATION NUMBER CRD42019152526. © Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.OBJECTIVES To appraise European guidelines for acute otitis media (AOM) in children, including methodological quality, level of evidence (LoE), astrength of recommendations (SoR), and consideration of antibiotic stewardship. DESIGN Systematic review of the literature. DATA SOURCES Three-pronged search of (1) databases Medline, Embase, Cochrane library, Guidelines International Network and Trip Medical Database; (2) websites of European national paediatric associations and (3) contact of European experts. Data were collected between January 2017 and February 2018. ELIGIBILITY CRITERIA National guidelines of European countries for the clinical management of AOM in children aged less then 16 years. DATA EXTRACTION AND SYNTHESIS Data were extracted using tables constructed by the research team. Guidelines were graded using AGREE II criteria. LoE and SoR were compared. Guidelines were assessed for principles of antibiotic stewardship. RESULTS AOM guidelines were obtained from 17 or the 32 countries in the Europeaproduce a core guideline which can then be adapted by each country may help improve overall quality and contribute to tackling antibiotic resistance. © Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY. Published by BMJ.INTRODUCTION Low-income populations have poorer diet quality and lower psychosocial well-being than their higher-income counterparts. These inequities increase the burden of chronic disease in low-income populations. Farmers' market subsidies may improve diet quality and psychosocial well-being among low-income populations. In Canada, the Brit