First Online: 13 February 2018
Ethics approval and consent to participate
: The clinical and molecular genetic study was performed in accordance with the Declaration of Helsinki and approved by the Institutional Review Board of the Federal State Budgetary Institution “Research Center for Medical Genetics,” Moscow, Russia, with written informed consent obtained from each participant and/or their legal representative, as appropriate.
: Consent for publication was obtained from the legal guardian of the patient.
: The authors declare that they have no competing interests.
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