AU  - Oleynikov D
TI  - Proficiency, competency, and mastery: Comment on “technical proficiency in hand-assisted laparoscopic colon and rectal surgery”
PT  - JOUR
DP  - 2012
TA  - Archives of Surgery
pages = {322-323},
VI  - 147
IP  - 4
AID  - 10.1001/archsurg.2011.1342 [doi]
4100  - http://dx.doi.org/10.1001/archsurg.2011.1342
SO  - Archives of Surgery April 1, 2012 147(4):322