Funding for this research was provided by:
Hubei Province Health and Family Planning Scientific Research Project (WJ2019H238)
Health and Family Planning Commission of Wuhan Municipality Scientific Research Project (WX18Q33, WX17B19)
Wuhan Young & Middle-aged Medical Backbone Training Program
Received: 21 July 2020
Accepted: 20 October 2020
First Online: 29 October 2020
Ethics approval and consent to participate
: The study was approved by Wuhan Asia Heart Hospital Affiliated to Wuhan University of Science and Technology. The collection and usage of tissue samples in the study were performed according to the ethical standards set out in the Helsinki Declaration. All patients signed written informed consent.
: Not applicable.
: The authors declare that no conflict of interests exist in this research project.