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PubMed
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History
- Published online March 1, 2020.
Copyright & Usage
Copyright: © Saudi Medical Journal This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Author Information
- Ma Jun, MD and
- Xiang Yali, MD⇑
- From the Xiangya Nursing School (Jun), Central South University, Changsha and from the Health Management Center (Yali), The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, China
- Address correspondence and reprint request to: Ms. Xiang Yali, Health Management Center, The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, China. E-mail: adaia0521{at}126.com ORCID ID: https://orcid.org/0000-0001-9862-2868