Yin, Degang https://orcid.org/0000-0002-3176-296X
Lu, Jingang
Wang, Jiansheng
Yan, Biao
Zheng, Zhongshu
Article History
Received: 25 November 2020
Accepted: 11 January 2021
First Online: 28 January 2021
Ethics approval and consent to participate
: I confirm that I have read the Editorial Policy pages. This study was conducted with approval from the Ethics Committee of Xixi Hospital. This study was conducted in accordance with the Declaration of Helsinki. Written informed consent was obtained from all participants.
: All participants signed a document of informed consent.
: The authors declare that they have no competing interests.