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. 2019 Nov 6;8(11):1886. doi: 10.3390/jcm8111886

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© 2019 by the authors.

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 (http://creativecommons.org/licenses/by/4.0/).

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Normalized surface electromyographic (sEMG) mean values of masseter muscle activity at rest position in Group1 and Group2; on Day 0 (I) and on follow-up visit on Day 14 (II) of the therapy; on left (L) and right (R) masseter muscle.