PT  - JOURNAL ARTICLE
AU  - Luis Henrique P. Braga
AU  - Forough Farrokhyar
AU  - Mohit Bhandari
TI  - Confounding: What is it and how do we deal with it?
AID  - 10.1503/cjs.036311
DP  - 2012 Apr 01
TA  - Canadian Journal of Surgery
PG  - 132--138
VI  - 55
IP  - 2
4099  - http://canjsurg.ca/content/55/2/132.short
4100  - http://canjsurg.ca/content/55/2/132.full
SO  - CAN J SURG2012 Apr 01; 55