Shang, Li
Huang, Liyan
Yang, Liren
Leng, Longtao
Qi, Cuifang
Xie, Guilan
Wang, Ruiqi
Guo, Leqian
Yang, Wenfang
Chung, Mei Chun
Funding for this research was provided by:
Key Research and Development Program of Shaanxi (2019SF-100)
The First Affiliated Hospital of Xi’an Jiaotong University (XJTU1AF-CRF-2019-023)
The Bureau of Xi’an Science and Technology (201805098YX6SF32(1))
Article History
Received: 25 June 2020
Accepted: 1 September 2020
First Online: 11 September 2020
Compliance with ethical standards
:
: Verbal informed consent was obtained prior to birth registration, and the study was ethically approved by the Medical Ethics Committee of the First Affiliated Hospital of Xi’an Jiaotong University (No. XJTU1AF2017LSK-106) based on the institution’s ethical standards and the ethical standards of the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.
: The funders did not participate in any part of the study from design to the writing of the manuscript, except for supporting this project.