Chinese Journal of Medical Education, Volume 38, Issue 5,2018, Pages 770-773, doi:10.3760/cma.j.issn.1673-677X.2018.05.030
Chinese Journal of Medical Education, Volume 38, Issue 5,2018, Pages 651-655,660, doi:10.3760/cma.j.issn.1673-677X.2018.05.003
Chinese Journal of Medical Education, Volume 38, Issue 5,2018, Pages 705-708,721, doi:10.3760/cma.j.issn.1673-677X.2018.05.015
Chinese Journal of Medical Education, Volume 38, Issue 5,2018, Pages 726-729, doi:10.3760/cma.j.issn.1673-677X.2018.05.020
Chinese Journal of Medical Education, Volume 38, Issue 5,2018, Pages 749-752, doi:10.3760/cma.j.issn.1673-677X.2018.05.025