Funding for this research was provided by:
National Natural Science Foundation of China (81700330)
Beijing Municipal Excellent Talents Foundation (2016000021469G176)
Received: 30 March 2020
Accepted: 7 July 2020
First Online: 17 July 2020
Ethics approval and consent to participate
: The protocol of this study was approved by the Beijing Jishuitan Hospital (Beijing, China) ethics committee and complied with the Declaration of Helsinki. Informed consents were obtained from all participants.
: The authors declare that they have no conflicts of interest to disclose.