CHINESE JOURNAL OF MODERN MDEICINE, Volume 19, Issue 1,2009, Pages 141-143, doi:10.3969/j.issn.1005-8982.2009.01.039
CHINESE JOURNAL OF MODERN MDEICINE, Volume 19, Issue 1,2009, Pages 136-138,
CHINESE JOURNAL OF MODERN MDEICINE, Volume 19, Issue 1,2009, Pages 139-140,143,