1. Ventricular assist device programs: design and function
Clifford H Van Meter, MD, Sonja K Hollenbach Ordoyne, RN, Joan E Kateiva 
The Annals of Thoracic Surgery 
Volume 68, Issue 2, Pages (August 1999)
DOI: /S (99)

2. Fig 1 Decline of outpatient transplantation.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )

3. Fig 2
Transplant and left ventricular assist device (LVAD) volume—January 1994 to July 1997.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )