@article{doi:10.1001/archsurg.2009.217, author = {Ludwig K and Ridolfi TJ}, title = {Does every question deserve a randomized controlled trial?: Comment on “endolaparoscopic approach vs conventional open surgery in the treatment of obstructing left-sided colon cancer: a randomized controlled trial”}, journal = {Archives of Surgery}, volume = {144}, number = {12}, pages = {1132}, year = {2009}, doi = {10.1001/archsurg.2009.217}, URL = { + http://dx.doi.org/10.1001/archsurg.2009.217}, eprint = {/data/Journals/SURG/9774/sic90017_1132_1132.pdf} }