CHINESE JOURNAL OF SURGERY, Volume 44, Issue 5,2006, Pages 306-309, doi:10.3760/j.issn.0529-5815.2006.05.006
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CHINESE JOURNAL OF SURGERY, Volume 44, Issue 5,2006, Pages 295-297, doi:10.3760/j.issn.0529-5815.2006.05.003
CHINESE JOURNAL OF SURGERY, Volume 44, Issue 5,2006, Pages 337-338, doi:10.3760/j.issn.0529-5815.2006.05.015