Funding for this research was provided by:
Science and Technology Commission Shanghai Municipality (No. 19ZR1407200)
Article History
Received: 8 April 2020
Accepted: 16 April 2020
First Online: 28 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval was waived by the local Ethics Committee of Fudan University in view of the retrospective nature of the study and all the procedures being performed were part of the routine care.
: Informed consent was obtained from all individual participants included in the study.
: Patients signed informed consent regarding publishing their data and photographs.