CHINESE JOURNAL OF STOMATOLOGY, Volume 43, Issue 2,2008, Pages 69-72, doi:10.3321/j.issn:1002-0098.2008.02.002
CHINESE JOURNAL OF STOMATOLOGY, Volume 43, Issue 2,2008, Pages 91, doi:10.3321/j.issn:1002-0098.2008.02.020
CHINESE JOURNAL OF STOMATOLOGY, Volume 43, Issue 2,2008, Pages 78-82, doi:10.3321/j.issn:1002-0098.2008.02.005
CHINESE JOURNAL OF STOMATOLOGY, Volume 43, Issue 2,2008, Pages 83-86, doi:10.3321/j.issn:1002-0098.2008.02.006