Zheng, Xiaoyang
Wang, Yuguang
Wang, Dongxu
Wan, Jingru
Qin, Xiangying
Mu, Zhuang
Hu, Nan
Funding for this research was provided by:
Heilongjiang Provincial Department of Education (2020-KYYWF-0029)
Article History
Received: 28 October 2021
Accepted: 18 February 2022
First Online: 14 March 2022
Declarations
:
: The study was approved by the Ethics Committee of the Second Affiliated Hospital of Qiqihar Medical College. Signed written informed consents were obtained from the patients and/or guardians.
: Not applicable.
: The authors declare that they have no competing interests.