Article History
Received: 30 September 2019
Accepted: 14 November 2019
First Online: 22 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the ethics committee of Jingzhou Hospital, Tongji Medical College, Huazhong University of Science and Technology.
: Informed consent was obtained from all individual participants included in the study.