Funding for this research was provided by:
National Key R&D Program of China (2017YFC1308100)
Article History
Received: 12 June 2020
Accepted: 30 August 2020
First Online: 4 September 2020
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.
: This study was performed at Fuwai Hospital, Beijing, The People's Republic of China. The study protocol has been reviewed and approved by the Ethics Committee of Fuwai Hospital.
: Informed consent was obtained from all individual participants included in the study.
: Patients signed informed consent regarding publishing their data and photographs.