Funding for this research was provided by:
Young Scientists Fund (81502139)
Received: 4 October 2020
Accepted: 22 February 2021
First Online: 24 March 2021
: Approval of the study was obtained from the Ethics Committee of the Second Affiliated Hospital of Zhejiang University, School of Medicine. The experimental protocol was established, according to the ethical guidelines of the Helsinki Declaration and was approved by the Human and Animal Ethics Committee of the Second Affiliated Hospital of Zhejiang University, School of Medicine. Written informed consent was obtained from individual or guardian participants.
: Informed written consent was obtained from the patients for publication of this manuscript and accompanying images.
: The authors declare that they have no competing interests.