Wang, Xingmei
Guo, Ziyao
Zhang, Xi
Zhang, Guangli
Li, Qinyuan
Tian, Xiaoyin
Chen, Dapeng
Luo, Zhengxiu
Funding for this research was provided by:
the National Key Clinical specialty fund (2011-873, 2011-873, 2011-873, 2011-873, 2011-873, 2011-873, 2011-873, 2011-873)
Article History
Received: 21 October 2022
Revised: 15 November 2022
Accepted: 20 November 2022
First Online: 1 December 2022
Declarations
:
: The authors declare no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was approved by the Ethics Committee of Children’s Hospital of Chongqing Medical University (File No. (2022)187). Informed consent was obtained from the parents in written form when children were admitted to the hospital. All methods were performed in accordance with the relevant guidelines and regulations.
: Formal consent is not required because this was a retrospective evaluation of already collected data.
: The authors declare no competing interests.