China Clinical Practical Medicine, Volume 12, Issue 4,2021, Pages 39-42, doi:10.3760/cma.j.cn115570-20210329.00891
China Clinical Practical Medicine, Volume 12, Issue 4,2021, Pages 7-10, doi:10.3760/cma.j.cn115570-20210531.01589
China Clinical Practical Medicine, Volume 12, Issue 4,2021, Pages 1-2, doi:10.3760/cma.j.cn115570-20210630.01939
China Clinical Practical Medicine, Volume 12, Issue 4,2021, Pages 67-70, doi:10.3760/cma.j.cn115570-20210322.00828
China Clinical Practical Medicine, Volume 12, Issue 4,2021, Pages 3-6, doi:10.3760/cma.j.cn115570-20210531.01588