Chinese Journal of Medical Education, Volume 41, Issue 7,2021, Pages 627-631, doi:10.3760/cma.j.cn115259-20210326-00410
Chinese Journal of Medical Education, Volume 41, Issue 7,2021, Pages 616-621, doi:10.3760/cma.j.cn115259-20210414-00494
Chinese Journal of Medical Education, Volume 41, Issue 7,2021, Pages 665-669, doi:10.3760/cma.j.cn115259-20210303-00284
Chinese Journal of Medical Education, Volume 41, Issue 7,2021, Pages 632-636, doi:10.3760/cma.j.cn115259-20201231-01788
Chinese Journal of Medical Education, Volume 41, Issue 7,2021, Pages 597-600, doi:10.3760/cma.j.cn115259-20201207-01680