JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY, Volume 22, Issue 19,2001, Pages 1781-1783, doi:10.3321/j.issn:1000-2790.2001.19.014
CLINICAL FOCUS, Volume 16, Issue 19,2001, Pages 封三, doi:10.3969/j.issn.1004-583X.2001.19.054
SHANDONG MEDICAL JOURNAL, Volume 41, Issue 19,2001, Pages 54, doi:10.3969/j.issn.1002-266X.2001.19.059
MODERN REHABILITATION, Volume 5, Issue 19,2001, Pages 36-37, doi:10.3321/j.issn:1673-8225.2001.19.014