THE ORTHOPEDIC JOURNAL OF CHINA, Volume 11, Issue 13,2003, Pages 932-933, doi:10.3969/j.issn.1005-8478.2003.13.021
CHINESE MAGAZINE OF CLINICAL MEDICINAL PROFESSIONAL RESEARCH, , Issue 13,2003, Pages 11824,
CHINA JOURNAL OF MODERN MEDICINE, Volume 13, Issue 13,2003, Pages 20-21,24, doi:10.3969/j.issn.1005-8982.2003.13.006
JOURNAL OF MEDICAL FORUM, Volume 24, Issue 13,2003, Pages 62, doi:10.3969/j.issn.1672-3422.2003.13.048