Cao, Wei
Feng, Youping
Article History
Received: 16 July 2019
Accepted: 15 September 2019
First Online: 20 September 2019
Ethics approval and consent to participate
: Approvals of this study were obtained by the Ethics Committee of Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology. All participants have signed the informed consent.
: Not applicable.
: The authors declare that they have no competing interests.