1. Peripheral atherectomy with the rotablator: A multicenter report
The Collaborative Rotablator Atherectomy Group (CRAG) 
Journal of Vascular Surgery 
Volume 19, Issue 3, Pages (March 1994)
DOI: /S (94)
Copyright © 1994 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

2. Fig. 1 Cumulative primary patency rates.
Journal of Vascular Surgery  , DOI: ( /S (94) )
Copyright © 1994 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

3. Fig. 2
Cumulative secondary patency rates of the UCLA and Montefiore groups.
Journal of Vascular Surgery  , DOI: ( /S (94) )
Copyright © 1994 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

4. Fig. 3 Primary patency rates.
Journal of Vascular Surgery  , DOI: ( /S (94) )
Copyright © 1994 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions