China Journal of Modern Medicine, Volume 31, Issue 5,2021, Pages 81-85, doi:10.3969/j.issn.1005-8982.2021.05.014
China Journal of Modern Medicine, Volume 31, Issue 5,2021, Pages 1-7, doi:10.3969/j.issn.1005-8982.2021.05.001
China Journal of Modern Medicine, Volume 31, Issue 5,2021, Pages 73-80, doi:10.3969/j.issn.1005-8982.2021.05.013
China Journal of Modern Medicine, Volume 31, Issue 5,2021, Pages 53-61, doi:10.3969/j.issn.1005-8982.2021.05.010