MODERN JOURNAL OF INTEGRATED CHINESE TRADITIONAL AND WESTERN MEDICINE, Volume 10, Issue 12,2001, Pages 1168-1169, doi:10.3969/j.issn.1008-8849.2001.12.073
CHINESE JOURNAL OF PEDIATRICS, Volume 39, Issue 12,2001, Pages 756, doi:10.3760/cma.j.issn.0578-1310.2001.12.121
HEBEI MEDICINE, Volume 7, Issue 12,2001, Pages 1113-1114, doi:10.3969/j.issn.1006-6233.2001.12.038
SHANDONG MEDICAL JOURNAL, Volume 41, Issue 12,2001, Pages 37, doi:10.3969/j.issn.1002-266X.2001.12.029