Funding for this research was provided by:
Dalian Medical Research Program (40000RMB)
Text and Data Mining valid from 2019-01-09
Received: 18 March 2018
Accepted: 27 December 2018
First Online: 9 January 2019
Ethics approval and consent to participate
: According to No.11 Decree, “Ethical Review of Biomedical Research involving Human Beings”, issued by The State Health and Family Planning Commission of the People’s Republic of China on October 12th, 2016, we just collected test values passively and did not intervene in medical procedure and disclose any individual information, the consent of participate could be waived. We obtained consent waiver from Ethics Committee of Dalian Children’s hospital.
: This manuscript does not contain data from any individual person, the consent for publication is not applicable.
: The authors declare that they have no competing interest.
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