Li, Zhaoxia
Shang, Jingjie
Zeng, Shan
Wu, Huixia
Zhou, Yi http://orcid.org/0000-0002-5734-8855
Xu, Hao
Article History
Received: 11 May 2019
Revised: 2 July 2019
Accepted: 15 July 2019
First Online: 30 July 2019
Compliance with ethical standards
: Our research was approved by the Medical Ethics Committee of the First Affiliated Hospital of Jinan University.
: None.