1. Safety, feasibility, and early efficacy of subfascial endoscopic perforator surgery: A preliminary report from the North American registry 
Peter Gloviczki, MD, John J. Bergan, MD, Sunil S. Menawat, MD, Robert W. Hobson, MD, Robert L. Kistner, MD, Peter F. Lawrence, MD, Alan Lumsden, MD, Thomas F. O'Donnell, MD, Ralph G. DePalma, MD, Jay Murray, MD, John P. Pigott, MD, Harry Schanzer, MD, Enrico Ascer, MD, Peter Kalman, MD, FRCSC, Keith D. Calligaro, MD, Jeffrey L. Ballard, MD, Robert A. Cambria, MD, Robert Y. Rhee, MD, Brian G. Rubin, MD, Duane M. Ilstrup, MS, W.Scott Harmsen, MS, Linda G. Canton, RN, BSN 
Journal of Vascular Surgery 
Volume 25, Issue 1, Pages (January 1997)
DOI: /S (97)
Copyright © 1997 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

2. Fig. 1
Probability of ulcer healing in 85 patients. Bars indicate 95% confidence intervals. Black squares indicate last follow-up date of nonhealed ulcers.
Journal of Vascular Surgery  , DOI: ( /S (97) )
Copyright © 1997 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

3. Fig. 2
Cumulative distribution function of ulcer healing in 31 patients.
Journal of Vascular Surgery  , DOI: ( /S (97) )
Copyright © 1997 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions