Wu, Yujiao
Li, Xidan
Yu, Jingya
Björkholm, Magnus
Xu, Dawei
Article History
Received: 18 July 2018
Revised: 7 January 2019
Accepted: 11 January 2019
First Online: 28 January 2019
Ethics approval
: The study was approved by the Ethics Review Committee of Shandong University Second Hospital and informed consent was obtained from the patients. All experiments were performed in accordance with relevant guidelines and regulations.
: The authors declare that they have no conflict of interest.