Wu, Xiujie
Feng, Fan
Yang, Chuanchao
Zhang, Moxuan
Cheng, Yanhao
Zhao, Yayun
Wang, Yayu
Che, Fengyuan
Zhang, Jian
Heng, Xueyuan http://orcid.org/0000-0003-0533-0626
Funding for this research was provided by:
Natural Science Foundation of Shandong Province (ZR2015HL044, ZR2014HL069)
Article History
Received: 5 January 2019
Accepted: 21 March 2019
First Online: 3 August 2019
Compliance with Ethical Standards
: Written informed consent was obtained from all patients, and the study was approved by the Ethics Committee of Linyi People’s Hospital.
: The authors declare that they have no competing interests.