SHANDONG MEDICAL JOURNAL, Volume 44, Issue 32,2004, Pages 23, doi:10.3969/j.issn.1002-266X.2004.32.029
SHANDONG MEDICAL JOURNAL, Volume 44, Issue 32,2004, Pages 41, doi:10.3969/j.issn.1002-266X.2004.32.034
CHINESE JOURNAL OF CLINICAL REHABILITATION, Volume 8, Issue 32,2004, Pages 7320-7322, doi:10.3321/j.issn:1673-8225.2004.32.019
SHANDONG MEDICAL JOURNAL, Volume 44, Issue 32,2004, Pages 30, doi:10.3969/j.issn.1002-266X.2004.32.031
SHANDONG MEDICAL JOURNAL, Volume 44, Issue 32,2004, Pages 46-47, doi:10.3969/j.issn.1002-266X.2004.32.023