JOURNAL OF FUNCTIONAL MATERIALS CONTENTS, Volume 35, Issue z1,2004, Pages 2271-2274, doi:10.3321/j.issn:1001-9731.2004.z1.632
CHINESE JOURNAL OF HOSPITAL ADMINISTRATION, Volume 20, Issue z1,2004, Pages 186-187, doi:10.3760/j.issn:1000-6672.2004.z1.150
JOURNAL OF SUN YAT-SEN UNIVERSITY(MEDICAL SCIENCES), Volume 25, Issue z1,2004, Pages 81-82, doi:10.3321/j.issn:1672-3554.2004.z1.133
CHINESE JOURNAL OF CARDIOLOGY, Volume 32, Issue z1,2004, Pages 706-707, doi:10.3760/j:issn:0253-3758.2004.z1.887