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Article History

Received: 8 December 2018

Accepted: 24 May 2019

First Online: 7 June 2019

Compliance with ethical standards

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: The authors declare that they have no conflict of interest. The authors did not receive any funding for the present study.

: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.

: For this type of study, formal consent is not required. In any case, all persons gave their informed consent to undergo prenatal magnetic resonance imaging and signed a disclaimer about data collection regarding clinical and imaging follow-up.