CHINESE JOURNAL OF MEDICAL IMAGING TECHNOLOGY, Volume 25, Issue 5,2009, Pages 723-726, doi:10.3321/j.issn:1003-3289.2009.05.002
ACTA ZOONUTRIMENTA SINICA, Volume 21, Issue 5,2009, Pages 659-664, doi:10.3969/j.issn.1006-267x.2009.05.009
SUZHOU UNIVERSITY JOURNAL OF MEDICAL SCIENCE, Volume 29, Issue 5,2009, Pages 862-866,