Chinese Journal of Medical Education, Volume 37, Issue 5,2017, Pages 704-707, doi:10.3760/cma.j.issn.1673-677X.2017.05.015
Chinese Journal of Medical Education, Volume 37, Issue 5,2017, Pages 787-791, doi:10.3760/cma.j.issn.1673-677X.2017.05.033
Chinese Journal of Medical Education, Volume 37, Issue 5,2017, Pages 652-656, doi:10.3760/cma.j.issn.1673-677X.2017.05.003
Chinese Journal of Medical Education, Volume 37, Issue 5,2017, Pages 683-686, doi:10.3760/cma.j.issn.1673-677X.2017.05.010
Chinese Journal of Medical Education, Volume 37, Issue 5,2017, Pages 696-699, doi:10.3760/cma.j.issn.1673-677X.2017.05.013