TY  - RPRT
TI  - Colorectal surgery.
AU  - Elisa Birnbaum
PY  - 2007
DO  - 10.1016/j.amjsurg.2006.10.001
UR  - https://pubmed.ncbi.nlm.nih.gov/17188104/
ID  - 17188104
ER  -