Chinese Journal of Medical Education, Volume 34, Issue 2,2014, Pages 219-222, doi:10.3760/cma.j.issn.1673-677X.2014.02.020
Chinese Journal of Medical Education, Volume 34, Issue 2,2014, Pages 285-287, doi:10.3760/cma.j.issn.1673-677X.2014.02.041
Chinese Journal of Medical Education, Volume 34, Issue 2,2014, Pages 165-168,200, doi:10.3760/cma.j.issn.1673-677X.2014.02.002
Chinese Journal of Medical Education, Volume 34, Issue 2,2014, Pages 214-216, doi:10.3760/cma.j.issn.1673-677X.2014.02.018