Chinese Journal of Medical Education, Volume 39, Issue 3,2019, Pages 211-213, doi:10.3760/cma.j.issn.1673-677X.2019.03.013
Chinese Journal of Medical Education, Volume 39, Issue 3,2019, Pages 227-230, doi:10.3760/cma.j.issn.1673-677X.2019.03.017
Chinese Journal of Medical Education, Volume 39, Issue 3,2019, Pages 176-180, doi:10.3760/cma.j.issn.1673-677X.2019.03.005
Chinese Journal of Medical Education, Volume 39, Issue 3,2019, Pages 219-222, doi:10.3760/cma.j.issn.1673-677X.2019.03.015
Chinese Journal of Medical Education, Volume 39, Issue 3,2019, Pages 236-240, doi:10.3760/cma.j.issn.1673-677X.2019.03.019