Xie, Jiarong
Xu, Lu
Pan, Yuning
Li, Peifei
Liu, Yi
Pan, Yue
Xu, Lei
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81300703)
Natural Science Foundation of Zhejiang Province (No. LY13H030012)
Zhejiang Provincial Natural Science Foundation of China (No. LQ18H160015)
Natural Science Foundation of Ningbo (No. 2015A61017, No. 2015A610183)
Article History
Received: 12 November 2018
Accepted: 6 June 2019
First Online: 13 June 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee at Ningbo First Hospital, China (No. 2018-R013). Written informed consent of each patient was waived as it was a retrospective study.
: Not applicable.
: The authors declare that they have no competing interests.