Wang, Jianan
Zheng, Chengrong
Hou, Bei
Huang, Aihua
Zhang, Xiongwei http://orcid.org/0000-0001-9610-4987
Du, Bin
Article History
Received: 10 June 2019
Accepted: 7 August 2019
First Online: 20 August 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the General Hospital of the PLA Rocket Force (Beijing, 100088, China). Oral informed consent was achieved from each patient through telephone interview.
: Not applicable.
: The authors declare that they have no competing interests.