1. Risk factors for tricuspid valve regurgitation after orthotopic heart transplantation 
Tarek M. Aziz, Malcolm I. Burgess, Ali N. Rahman, Colin S. Campbell, Abdul K. Deiraniya, Nizar A. Yonan 
The Annals of Thoracic Surgery 
Volume 68, Issue 4, Pages (October 1999)
DOI: /S (99)

2. Fig 1
Right-heart catheter measurements in standard and bicaval patients before and after transplantation.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )

3. Fig 2
New York Heart Association class among heart transplant recipients with different grade TR.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )