Text and Data Mining valid from 2018-06-15
Received: 27 July 2017
Accepted: 11 June 2018
First Online: 15 June 2018
Ethics approval and consent to participate
: The Institutional Review Board of the Children’s Hospital of Soochow University approved the study. Informed parental written consent was obtained at enrollment of each patient, and all clinical investigations were conducted according to the principles expressed in the ExternalRef removed. Additionally, our manuscript adheres to STROBE guidelines for reporting observational studies.
: Not applicable.
: The authors declare that they have no competing interests.
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