Zhou, Yuanxing
Fu, Xin
Yang, Ming
Ke, Song
Wang, Bo
Li, Zhonghai http://orcid.org/0000-0003-4735-1193
Funding for this research was provided by:
LiaoNing Revitalization Talents Program (XLYC1807131)
the Science and Technology Innovation Foundation of Dalian (2020JJ27SN070)
Teaching reform research project of Dalian Medical University (DYLX19010)
Article History
Received: 19 July 2020
Accepted: 23 September 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: This research was approved by the ethics committee of the First Affiliated Hospital of Dalian Medical University. And agreement to participate was given by the participants. Because of the retrospective nature of the study, informed consent was waived.
: Written informed consent for publication of their clinical details and/or clinical images was obtained from the patient/parent/guardian/relative of the patient.
: The authors declare that they have no competing interests.