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. 2017 Mar 30;9:1178222617700626. doi: 10.1177/1178222617700626

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© The Author(s) 2017

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (http://www.creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page(https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 4. — Exploratory (unweighted) box map geospatial analysis of Bordetella pertussis disease incidence and pertussis immunization up-to-date (UTD), Denver, CO, 2012: (A) incidence rate hinge = 1.5 and (B) UTD rate hinge = 1.5.