CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 19,2009, Pages 3011-3013,
CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 19,2009, Pages 3020-3022, doi:10.3969/j.issn.1005-8982.2009.19.038
CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 19,2009, Pages 2919-2923,
CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 19,2009, Pages 3004-3007,
CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 19,2009, Pages 2939-2941, doi:10.3969/j.issn.1005-8982.2009.19.015