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Copyright/License
Licensee Elsevier (Singapore). This figure is obtained from an open-access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0). (https://creativecommons.org/licenses/by-nc-nd/4.0/).
Source: Huang et al. 2018 [7].
HO: heterotopic ossification; TBI: traumatic brain injury; S-TBI: severe traumatic brain injury.
