Funding for this research was provided by:
National Natural Science Foundation of China (81371215, 81670786)
Medical Health Science and Technology Project of Health Commission of Zhejiang Province (2019RC239)
Article History
Received: 20 July 2019
Accepted: 26 August 2019
First Online: 13 September 2019
Compliance with ethical standards
:
: Consent was obtained from the parent and the study was proved by the Ethical Committee of the Children Hospital of Zhejiang University School of Medicine.
: No financial or nonfinancial benefits have been received or will be received from any party related directly or indirectly to the subject of this article.