Article History
Received: 29 September 2019
Accepted: 24 November 2019
First Online: 20 December 2019
Compliance with ethical standards
:
: We declare that we do not have any commercial or associative interest that represents a conflict of interest in connection with the work submitted.
: The experimental protocol was approved by the research ethics committee of First Affiliated Hospital, China Medical University.
: All patients involved in this study were aware of the study and signed informed consent forms.