CHINESE JOURNAL OF STOMATOLOGY, Volume 44, Issue 2,2009, Pages 72-75, doi:10.3760/cma.j.issn.1002-0098.2009.02.003
CHINESE JOURNAL OF STOMATOLOGY, Volume 44, Issue 2,2009, Pages 108-112, doi:10.3760/cma.j.issn.1002-0098.2009.02.014
CHINESE JOURNAL OF STOMATOLOGY, Volume 44, Issue 2,2009, Pages 117-120, doi:10.3760/cma.j.issn.1002-0098.2009.02.016
CHINESE JOURNAL OF STOMATOLOGY, Volume 44, Issue 2,2009, Pages 79-81, doi:10.3760/cma.j.issn.1002-0098.2009.02.005