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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/).
Individual changes in CVAI (n = 32). The three cases where the severity category worsened after treatment are indicated in red. CVAI, Cranial Vault Asymmetry Index; T1, at the start of helmet therapy; T2, at the end of helmet therapy; T3, at the chronological age of 1 year.