Funding for this research was provided by:
CAMS Central Public Welfare Scientific Research Institute Basal Research Expenses (2016ZX310182-3)
CAMS Initiative for Innovative Medicine (CAMS-I2M)
Text and Data Mining valid from 2019-04-29
Received: 22 June 2018
Accepted: 12 April 2019
First Online: 29 April 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee for Clinical Research of Capital Institute of Pediatrics, Beijing, China.Written informed consent for the use and obtaining of tissue samples from all patients was provided by the patients’ parents and/or legal guardians.
: Not applicable.
: The authors declare that they have no competing interests.
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