Almugadam, Babiker Saad
Ibrahim, Mihad Khaleil
Liu, Yinhui
Chen, Shen-min
Wang, Chun-hao
Shao, Chen-yi
Ren, Bao-wei
Tang, Li
Funding for this research was provided by:
National Natural Science Foundation of China (81970719)
Article History
Received: 26 February 2020
Accepted: 18 November 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: The research protocol had reviewed, evaluated, and approved by the Ethics Review Committee of Kosti Teaching Hospital. The Ethics Review Committee of Dalian Medical University also provided permission. All the study protocols have strictly adhered to the rules of the Declaration of Helsinki for the measures concerning human subjects. The researcher invited participants and the questionnaires have filled from face-to-face interviews. Written informed consent had also obtained from each participant after the full clearing up of the objectives and procedures of the study. Participant’s confidentiality and privacy have been protected by ensuring no names appeared on any part of the report.
: Not applicable.
: The authors declare, there was no conflict of interest.