1. Graft surveillance: Venous pressure, access flow, or the combination?
Johannes H.M. Smits, Joke Van Der Linden, E. Chris Hagen, Esther C. Modderkolk-Cammeraat, Geert W. Feith, Hein A. Koomans, Marinus A. Van Den Dorpel, Peter J. Blankestijn 
Kidney International 
Volume 59, Issue 4, Pages (April 2001)
DOI: /j x
Copyright © 2001 International Society of Nephrology Terms and Conditions

2. Figure 1
Study design.
Kidney International  , DOI: ( /j x)
Copyright © 2001 International Society of Nephrology Terms and Conditions

3. Figure 2
Study A: Graft survival with nonpredicted thrombosis. Symbols are: (▴) venous pressure (VP); (□) access flow (Qa).
Kidney International  , DOI: ( /j x)
Copyright © 2001 International Society of Nephrology Terms and Conditions

4. Figure 3
Study B: Graft survival with nonpredicted thrombosis. Symbols are: (▴) venous pressure (VP); (□) VP + access flow (Qa).
Kidney International  , DOI: ( /j x)
Copyright © 2001 International Society of Nephrology Terms and Conditions