Wu, An
Gao, Panpan
Wu, Ningning
Shi, Cong
Huang, Zhenya
Rong, Chunmeng
Sun, Ye
Sheng, Lixia
Ouyang, Guifang
Mu, Qitian
Article History
Received: 30 November 2020
Accepted: 4 May 2021
First Online: 13 May 2021
Declarations
:
: Approval for the retrospective review of these records was obtained from the Ethics Committee of Ningbo First Hospital (2020-R196) and was in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.