Dong, Hai-Chao
Li, Pei-Nan
Chen, Chang-Jian
Xu, Xin
Zhang, Hong
Liu, Gang
Zheng, Lian-Jie
Li, Peng
Funding for this research was provided by:
the Medical Science Research Fund of Dalian City of China (1812021)
Article History
First Online: 7 March 2019
Compliance with Ethical Standards
:
: This study was permitted by the Ethics Committee of the Dalian Medical University (Dalian, China) on June 1st in 2017 (Approval number 20170019a).
: The authors declare that they have no competing interests.