Zhao, Xudong
Su, Fengyun
Guo, Qing
Tao, Xiuhong
Wang, Huifeng
Wang, Hongling
Li, Qinwen
Zhang, Wangmeng
Funding for this research was provided by:
Nursery Project of the Affiliated Tai’an City Central Hospital of Qingdao University (2021MPM16)
Article History
Received: 18 July 2023
Accepted: 16 October 2023
First Online: 23 October 2023
Declarations
:
: This research was authorized by the Medical Ethics Committee of The Affiliated Taian City Central Hospital of Qingdao University (No.202118) with the written informed consent of each participant. This research has been performed in accordance with the Declaration of Helsinki.
: The infromed consent was obtained from the Medical Ethics Committee of The Affiliated Taian City Central Hospital of Qingdao University (No.202118).
: The authors declare that they have no competing interests.