Received: 2 December 2021
Accepted: 9 June 2022
First Online: 16 June 2022
: The study protocol was approved by the Ethics Review Board of our hospital, which was affiliated with the Zhejiang University. All procedures performed in this retrospective study involving human participants were in accordance with the ethical standards of the institutional and/or research.
: Patients signed informed consent regarding publishing their data and photographs. The authors understand that if the manuscript is accepted, the Editors reserve the right to determine whether it will be published in the print edition or solely in the Internet edition of the Journal. Articles accepted for publication are subject to editorial revision.
: The authors declare that they have no competing interests.