China Journal of Modern Medicine, Volume 31, Issue 7,2021, Pages 12-16, doi:10.3969/j.issn.1005-8982.2021.07.003
China Journal of Modern Medicine, Volume 31, Issue 7,2021, Pages 22-27, doi:10.3969/j.issn.1005-8982.2021.07.005
China Journal of Modern Medicine, Volume 31, Issue 7,2021, Pages 35-40, doi:10.3969/j.issn.1005-8982.2021.07.007
China Journal of Modern Medicine, Volume 31, Issue 7,2021, Pages 59-63, doi:10.3969/j.issn.1005-8982.2021.07.012
China Journal of Modern Medicine, Volume 31, Issue 7,2021, Pages 74-79, doi:10.3969/j.issn.1005-8982.2021.07.015