CHINESE MEDICAL JOURNAL, Volume 112, Issue 9,1999, Pages 797,
CHINESE MEDICAL JOURNAL, Volume 112, Issue 9,1999, Pages 805,
CHINESE MEDICAL JOURNAL, Volume 112, Issue 9,1999, Pages 801,
CHINESE MEDICAL JOURNAL, Volume 112, Issue 9,1999, Pages 794, doi:10.3760/j.issn:0366-6999.1999.09.006
CHINESE MEDICAL JOURNAL, Volume 112, Issue 9,1999, Pages 858,