Design of the multicenter standardized supervised exercise training intervention for the claudication: exercise vs endoluminal revascularization (CLEVER) study.
Bronas UG, Hirsch AT, Murphy T, Badenhop D, Collins TC, Ehrman JK, Ershow AG, Lewis B, Treat-Jacobson DJ, Walsh ME, Oldenburg N, Regensteiner JG. Design of the multicenter standardized supervised exercise training intervention for the claudication: exercise vs endoluminal revascularization (CLEVER) study. Vasc Med. 2009 Nov; 14(4):313-21.