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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Boxplot of the Oswestry Disability Index at day 7. Boxplot comparing ODI at day 7 between control group and intervention group. Single points symbolize patients. Box contains Interquartile Range (IQR) and horizontal line inside the box indicates the median.