这些人中有18个特别交代他们摇晃了孩子，这说明患者的脑外伤是由摇晃而不是打击头部或者其他伤害造成的，Esernio-Jenssen说。

Eighteen of the perpetrators confessed specifically to shaking the child, linking the victims' head trauma to shaking and not a blow to the head or other injury, Esernio-Jenssen said.

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这些人中有18个特别交代他们摇晃了孩子，这说明患者的脑外伤是由摇晃而不是打击头部或者其他伤害造成的，Esernio-Jenssen说。

Eighteen of the perpetrators confessed specifically to shaking the child, linking the victims' head trauma to shaking and not a blow to the head or other injury, Esernio-Jenssen said.

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