Funding for this research was provided by:
Key Research Projects of Henan Provincial Department of Education (17A320051)
Article History
Received: 22 January 2018
Accepted: 1 May 2018
First Online: 21 May 2018
Ethics approval and consent to participate
: This study was approved according to the guidelines of the Committee on the Use of Human Subjects in Wuhan Children’s Hospital.
: Written informed consent for the publication of the patient’s medical data was obtained from the parents before collecting samples.A copy of the written consent is available for review by the editor of this journal.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.