SHANDONG MEDICAL JOURNAL, Volume 42, Issue 22,2002, Pages 58-59, doi:10.3969/j.issn.1002-266X.2002.22.050
CHINESE JOURNAL OF CLINICAL REHABILITATION, Volume 6, Issue 22,2002, Pages 3307-3309, doi:10.3321/j.issn:1673-8225.2002.22.002
SHANDONG MEDICAL JOURNAL, Volume 42, Issue 22,2002, Pages 19, doi:10.3969/j.issn.1002-266X.2002.22.026
CHINA MEDICAL NEWS, Volume 17, Issue 22,2002, Pages 17,
CHINESE JOURNAL OF CLINICAL REHABILITATION, Volume 6, Issue 22,2002, Pages 3426, doi:10.3321/j.issn:1673-8225.2002.22.093