Cui, Naixue
Ji, Xiaopeng
Li, Junxin
Cui, Naisong
Wang, Guanghai
Funding for this research was provided by:
Supporting Grant for Candidates for “Qilu Outstanding Scholars” (2018WLJH46)
Seed grant from the School of Nursing Shandong University
Article History
Received: 5 June 2020
Accepted: 16 October 2020
First Online: 4 November 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: All participants provided informed consent. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.