Chinese Journal of Medical Education, Volume 39, Issue 10,2019, Pages 759-762, doi:10.3760/cma.j.issn.1673-677X.2019.10.008
Chinese Journal of Medical Education, Volume 39, Issue 10,2019, Pages 789-794, doi:10.3760/cma.j.issn.1673-677X.2019.10.014
Chinese Journal of Medical Education, Volume 39, Issue 10,2019, Pages 738-742, doi:10.3760/cma.j.issn.1673-677X.2019.10.004
Chinese Journal of Medical Education, Volume 39, Issue 10,2019, Pages 768-773, doi:10.3760/cma.j.issn.1673-677X.2019.10.010
Chinese Journal of Medical Education, Volume 39, Issue 10,2019, Pages 784-788, doi:10.3760/cma.j.issn.1673-677X.2019.10.013