Wu, Heming
Huang, Qingyan
Yu, Zhikang
Zhong, Zhixiong
Article History
Received: 3 September 2021
Accepted: 22 March 2022
First Online: 27 March 2022
Declarations
:
: All participants were informed on the study procedures and goals and the study obtained written informed consent from all the participants. We confirm that all methods were performed in accordance with relevant guidelines and regulations. This study was approved by the Human Ethics Committees of Meizhou People's Hospital (Clearance No.: 2016-A-33).
: No pictures or information that could lead into the identification of the participants were included in this publication. All participants were informed on the scope with the study and the intention to publish the results while keeping personal information confident to the study team and all participants gave written consent to do so.
: We declare that the authors have no competing interests as defined by Journal of BMC Cardiovascular Disorders, or other interests that might be perceived to influence the results and/or discussion reported in this paper.