1. Current Assessment of Mortality Rates in Congenital Cardiac Surgery
Karl F. Welke, MD, Irving Shen, MD, Ross M. Ungerleider, MD 
The Annals of Thoracic Surgery 
Volume 82, Issue 1, Pages (July 2006)
DOI: /j.athoracsur
Copyright © 2006 The Society of Thoracic Surgeons Terms and Conditions

2. Fig 1
Institution-specific mortality rates by Risk Adjustment for Congenital Heart Surgery, version 1 (RACHS-1) category. (Solid diamond = 1; solid box = 2; solid triangle = 3; × = 4; × with hatch mark = 5; solid circle = 6; hatch mark = 7; short dash = 8; long dash = 9; open diamond = 10; open box = 11.)
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2006 The Society of Thoracic Surgeons Terms and Conditions

3. Fig 2
Ranks for institution-specific mortality rates by Risk Adjustment for Congenital Heart Surgery, version 1 (RACHS-1) category. (Solid diamond = 1; solid box = 2; solid triangle = 3; × = 4; × with hatch mark = 5; solid circle = 6; hatch mark = 7; short dash = 8; long dash = 9; open diamond = 10; open box = 11.)
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2006 The Society of Thoracic Surgeons Terms and Conditions