Li, Ya-Ping
Deng, Hui-Ling
Wang, Wen-Jun
Wang, Mu-Qi
Li, Mei
Zhang, Yu-Feng
Wang, Jun
Dang, Shuang-Suo http://orcid.org/0000-0002-8451-1072
Funding for this research was provided by:
National Natural Science Foundation of China (81701632)
Shaanxi Natural Science Foundation of China (S2019-JC-QN-0055)
Article History
Received: 24 February 2020
Accepted: 14 May 2020
First Online: 18 June 2020
Compliance with ethical standards
:
: The author(s) declare that they have no competing interests.
: This study was approved by the Medical Ethics Committee of Xi’an Jiaotong University Second Affiliated Hospital and Xi’an Children’s Hospital, Xi’an, China.
: Informed consent was not required for a retrospective study.