China Journal of Modern Medicine, Volume 30, Issue 14,2020, Pages 70-75, doi:10.3969/j.issn.1005-8982.2020.14.013
China Journal of Modern Medicine, Volume 30, Issue 14,2020, Pages 24-29, doi:10.3969/j.issn.1005-8982.2020.14.005
China Journal of Modern Medicine, Volume 30, Issue 14,2020, Pages 7-12, doi:10.3969/j.issn.1005-8982.2020.14.002
China Journal of Modern Medicine, Volume 30, Issue 14,2020, Pages 76-81, doi:10.3969/j.issn.1005-8982.2020.14.014