Geng, Ning http://orcid.org/0000-0002-8649-9265
Su, Guangsheng
Wang, Shaojun
Zou, Deling
Pang, Wenyue
Sun, Yingxian
Article History
Received: 23 January 2019
Accepted: 15 July 2019
First Online: 24 July 2019
Ethics approval and consent to participate
: All patient’s data were de-identified prior to data collection and the need for ethics approval was waived by our hospital for no patient’s individual information being revealed and no additional interventions being administrated.
: Not applicable.
: The authors declare that they have no competing interests.