Feng, Wei
Zhao, Xu-Feng
Li, Miao-Miao
Cui, Hua-Lei
Funding for this research was provided by:
Tianjin Science and Technology Committee (14RCGFSY00150)
Article History
Received: 30 June 2020
Accepted: 11 August 2020
First Online: 25 August 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Tianjin Children’s Hospital institutional research committee (approved number L202001) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.