MODERN JOURNAL OF INTEGRATED TRADITIONAL CHINESE AND WESTERN MEDICINE, Volume 11, Issue 18,2002, Pages 1856-1858, doi:10.3969/j.issn.1008-8849.2002.18.109
CHINESE JOURNAL OF CLINICAL REHABILITATION, Volume 6, Issue 18,2002, Pages 2686-2687, doi:10.3321/j.issn:1673-8225.2002.18.010
SHANDONG MEDICAL JOURNAL, Volume 42, Issue 18,2002, Pages 63-65, doi:10.3969/j.issn.1002-266X.2002.18.046