MODERN NURSING, Volume 12, Issue 13,2006, Pages 1241-1242, doi:10.3760/cma.j.issn.1674-2907.2006.13.038
MODERN JOURNAL OF INTEGRATED TRADITIONAL CHINESE AND WESTERN MEDICINE, Volume 15, Issue 13,2006, Pages 1776-1777, doi:10.3969/j.issn.1008-8849.2006.13.043
JOURNAL OF PRACTICAL MEDICAL TECHNIQUES, Volume 13, Issue 13,2006, Pages 2306-2307, doi:10.3969/j.issn.1671-5098.2006.13.101
MATERNAL AND CHILD HEALTH CARE OF CHINA, Volume 21, Issue 13,2006, Pages 1839-1840, doi:10.3969/j.issn.1001-4411.2006.13.053