@article{doi:10.1001/archsurg.2011.879,
author = {Pendlimari R and Holubar SD and Dozois EJ and Larson DW and Pemberton JH and Cima RR},
title = {Technical proficiency in hand-assisted laparoscopic colon and rectal surgery: Determining how many cases are required to achieve mastery},
journal = {Archives of Surgery},
volume = {147},
number = {4},
pages = {317-322},
year = {2012},
doi = {10.1001/archsurg.2011.879},
URL = { + http://dx.doi.org/10.1001/archsurg.2011.879},
eprint = {/data/Journals/SURG/23388/soa110021_317_322.pdf}
}