Wang, Man
Song, Qing
Xu, Jun
Hu, Zheng
Gong, Yingying
Lee, Arier C.
Chen, Qi http://orcid.org/0000-0001-5894-6331
Article History
Received: 1 May 2018
Accepted: 23 November 2018
First Online: 6 December 2018
Ethics approval and consent to participate
: This Cross-Sectional study was approved by the ethic committee of Minhang District Hospital.
: N/A.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.