Zeng, Weiwei http://orcid.org/0000-0002-7710-5607
Zhang, Shuxiang
Yang, Lei
Wei, Wenchao
Gao, Jie
Guo, Ni
Wu, Fengting
Article History
Received: 2 September 2019
Accepted: 3 February 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: This study was conducted after obtaining Dongying People’s Hospital’s ethical committee approval and written informed consent from the patients.
: Not applicable.
: The authors declare that they have no competing interests.