MODERN REHABILITATION, Volume 5, Issue 19,2001, Pages 132-133, doi:10.3321/j.issn:1673-8225.2001.19.103
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY, Volume 22, Issue 19,2001, Pages 1818-1820, doi:10.3321/j.issn:1000-2790.2001.19.026
CLINICAL FOCUS, Volume 16, Issue 19,2001, Pages 889, doi:10.3969/j.issn.1004-583X.2001.19.024
MODERN REHABILITATION, Volume 5, Issue 19,2001, Pages 5-8, doi:10.3321/j.issn:1673-8225.2001.19.001