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. 2021 Nov 3;14:1613–1619. doi: 10.2147/CCID.S331354

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© 2021 Chaves Bellote and Miot.

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Second area delimited, the treatment is concentrated within two zones: anterior and posterior, which are narrower than the first area. The inclination of the transducer was oriented to perform the contraction in direction to the tragus.