JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY, Volume 25, Issue 14,2004, Pages 1341-1343, doi:10.3321/j.issn:1000-2790.2004.14.030
MODERN MEDICINE & HEALTH, Volume 20, Issue 14,2004, Pages 1326-1327, doi:10.3969/j.issn.1009-5519.2004.14.005
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY, Volume 25, Issue 14,2004, Pages 1320-1322, doi:10.3321/j.issn:1000-2790.2004.14.023
SHANDONG MEDICAL JOURNAL, Volume 44, Issue 14,2004, Pages 1-2, doi:10.3969/j.issn.1002-266X.2004.14.001