HEBEI MEDICAL JOURNAL, Volume 34, Issue 17,2012, Pages 2718-2718, doi:10.3969/j.issn.1002-7386.2012.17.102
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 16, Issue 17,2012, Pages 3091-3094, doi:10.3969/j.issn.1673-8225.2012.17.013
Journal of Clinical Otorhinolaryngology Head and Neck Surgery, Volume 26, Issue 17,2012, Pages 772-773,