Chen, Shuai
Hu, Yuanjun
Liu, Qinghua
Li, Xiaoying
Wang, Hefeng
Wang, Kelai
Funding for this research was provided by:
no funder
Article History
Accepted: 24 March 2018
First Online: 30 March 2018
Compliance with ethical standards
:
: The authors who have taken part in this study declared that they have nothing to disclose regarding funding or conflict of interest with respect to this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the ethics committee of Qilu Children’s Hospital affiliated to Shandong University.
: Written informed consents were obtained from the parents of the patients prior to the study.