Funding for this research was provided by:
Medical and health science and technology innovation project of Chinese Academy of Medical Sciences (NO. 2019-12M-1-001)
Capital’s Funds for Health Improvement and Research (NO. 2020-2-40111)
Article History
Received: 22 April 2020
Accepted: 4 August 2020
First Online: 11 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The Institutional Research and Ethics Committee of the Peking Union Medical College Hospital approved this study involving human subjects.
: Informed consent was obtained from all individual participants included in the study. Patients signed informed consent regarding publishing their data and photographs.