Zhang, Huan-yu https://orcid.org/0000-0002-9964-7124
Xing, Mao-qing
Guo, Jing
Zhao, Jin-chuan
Chen, Xin
Jiang, Zhong
Zhang, Hong
Dong, Qian
Funding for this research was provided by:
National Natural Science Foundation of China (81602395)
National Natural Science Foundation of China (81272986)
National Natural Science Foundation of China (30872702)
National Natural Science Foundation of China (30471800)
National Natural Science Foundation of China (81502363)
Article History
Received: 23 April 2019
Accepted: 18 September 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: The present study was approved by the Ethics Committee of the Affiliated Hospital of Qingdao University.
: Not applicable.
: The authors declare that they have no competing interests.