1. Volume 64, Issue 2, Pages 681-689 (August 2003)
Impact of surgeon and surgical center characteristics on choice of permanent vascular access 
Ann M. O'Hare, R. Adams Dudley, Denise M. Hynes, Charles E. McCulloch, Daniel Navarro, Philip Colin, Kevin Stroupe, Joseph Rapp, Kirsten L. Johansen 
Kidney International 
Volume 64, Issue 2, Pages (August 2003)
DOI: /j x
Copyright © 2003 International Society of Nephrology Terms and Conditions

2. Figure 1 Derivation of study sample.
Kidney International  , DOI: ( /j x)
Copyright © 2003 International Society of Nephrology Terms and Conditions