Chen, Chunhui
Xie, Linzhen
Zheng, Wenhao
Chen, Hua
Cai, Leyi
Article History
Received: 31 October 2018
Accepted: 20 May 2019
First Online: 3 June 2019
Ethics approval and consent to participate
: The trial was approved and monitored by the Ethics Research Committee of our hospital, which conforms to the Declaration of Helsinki Ethical Principles for Medical Research Involving Human Subjects. This trial has been registered at the Chinese Clinical Trial Registry (ChiCTR1800018060). Written informed consent will be obtained from all patients prior to trial participation.
: Not applicable.
: The authors declare that they have no competing interests.