1. Application of the Human Factors Analysis and Classification System Methodology to the Cardiovascular Surgery Operating Room 
Andrew W. ElBardissi, BS, Douglas A. Wiegmann, PhD, Joseph A. Dearani, MD, Richard C. Daly, MD, Thoralf M. Sundt, MD 
The Annals of Thoracic Surgery 
Volume 83, Issue 4, Pages (April 2007)
DOI: /j.athoracsur
Copyright © 2007 The Society of Thoracic Surgeons Terms and Conditions

2. Fig 1 Human factor model of error causation.
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2007 The Society of Thoracic Surgeons Terms and Conditions

3. Fig 2
Mean composite scores. (A) Unsafe acts. (B) Preconditions for unsafe acts. (C) Unsafe supervision. (D) Organizational influences.
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2007 The Society of Thoracic Surgeons Terms and Conditions

4. Fig 3 Statistically significant correlations.
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2007 The Society of Thoracic Surgeons Terms and Conditions