Funding for this research was provided by:
Tianjin Planning Office of Philosophy and Social Science (TJGL18-044)
Text and Data Mining valid from 2019-08-13
Received: 12 May 2019
Accepted: 1 August 2019
First Online: 13 August 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Institution Review Board of the Tianjin Medical University and the procedures followed were in accordance with institutional guidelines. All participants in this study were provided with explanations via face-to-face interpretation as to the purpose and method of the investigation as well as possible risks and benefits of the study. Written informed consent was given prior to the investigation. Confidentiality of responses were ensured by the anonymity of the nurses-administered questionnaire.
: Participants gave consent for direct quotation to be used in research outputs, including this manuscript.
: The authors declare that they have no competing interests.