Tian, Yinong
Zhang, Jing
Che, Haiyang
Su, Yonggang
Article History
Received: 13 August 2022
Accepted: 8 December 2022
First Online: 5 January 2023
Declarations
:
: This study was approved by the Ethical Review Board of the School of Nursing and Rehabilitation, Shandong University and the Zibo Maternal and Child Health Care Hospital. All participants signed informed consents in this study. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: We have no conflicts of interest to declare.