Wei, Xu
Gengwu, Li
Chao, Chen
Yifan, Li
Shang, Sang
Ruixi, Hu
Yunhan, Ji
Xiaodong, Zhu
Zhikun, Li https://orcid.org/0000-0001-6829-0030
Funding for this research was provided by:
Project supported by National Natural Science Foundation of China (81501897)
Project supported by Shanghai Municipal Commission of Health and Family Planning of science and Research Fund (20154Y0070)
Scientific and Technological Commission of Changning District in Shanghai (CNKW2017Y07)
scientific research funds of shanghai Tongren hospital (TRYJ201605)
Article History
Received: 24 February 2018
Accepted: 18 May 2018
First Online: 4 June 2018
Ethics approval and consent to participate
: This retrospective study was approved and consented to participate by the Ethics Committee of Shanghai Tongren Hospital.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.