Li, Teng
Xu, Qiong
Zhan, Xian-zhang
Xue, Yu-mei
Liao, Hong-tao
Li, Yi-fu
Letsas, Konstantinos P.
Wu, Shu-lin http://orcid.org/0000-0003-0684-934X
Article History
Received: 7 October 2018
Accepted: 24 March 2019
First Online: 15 April 2019
Ethics approval and consent to participate
: The retrospective and observational study was approved by the Guangdong Cardiovascular Institute, Guangdong General Hospital, and performed in accordance with the Declaration of Helsinki. All patients provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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