Chen, Guo C.
Sun, Min
Yin, Ning B.
Funding for this research was provided by:
Peking Union Medical College (520101031106)
Article History
Received: 5 July 2019
Accepted: 31 August 2019
First Online: 18 September 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest to disclose.
: The study was approved by the ethics committee of the Plastic Surgery Hospital affiliated to the Peking Union Medical College. Moreover, the principles outlined in the Declaration of Helsinki were followed.
: For this type of study, informed consent is not required.