Chinese Journal of Medical Education, Volume 41, Issue 2,2021, Pages 109-112, doi:10.3760/cma.j.cn115259-20200512-00742
Chinese Journal of Medical Education, Volume 41, Issue 2,2021, Pages 183-187, doi:10.3760/cma.j.cn115259-20200515-00756
Chinese Journal of Medical Education, Volume 41, Issue 2,2021, Pages 97-98, doi:10.3760/cma.j.issn.1673-677X.2021.02.101
Chinese Journal of Medical Education, Volume 41, Issue 2,2021, Pages 155-158, doi:10.3760/cma.j.cn115259-20200306-00270
Chinese Journal of Medical Education, Volume 41, Issue 2,2021, Pages 167-170, doi:10.3760/cma.j.cn115259-20200508-00717