Ye, Haiyun
Zheng, Ce
Lan, Xiaoping
Zhao, Limin
Qiao, Tong
Li, Xiaoyan
Zhang, Yidan
Article History
Received: 26 July 2018
Revised: 6 November 2018
Accepted: 29 November 2018
First Online: 12 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of Institutional Review Board of the Shanghai Children’s Hospital and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in this study.