Zang, Hongyan
Cheng, Han
Song, Wenya
Yang, Mei
Han, Ping
Chen, Chunxiao
Ding, Rui
Funding for this research was provided by:
Natural Science Foundation of Anhui Province (1708085MH220)
Project Foundation for the Young Talents in Colleges of Anhui Province (gxyq2017003)
Grant for Scientific Research of BSKY from Anhui Medical University (XJ201621)
Yancheng Medical Science and Technology Development Program (YK2017047)
Article History
Received: 12 August 2018
Accepted: 3 January 2019
First Online: 10 January 2019
Compliance with ethical standards
: The study was approved by the Institutional Review Board of Anhui Medical University Ethics Committee. All the participants signed informed consents for themselves and their children.
: The authors declare that they have no competing interests.