1. Regarding “Venous ulcers and the superficial venous system”
Gabriel Goren, MD 
Journal of Vascular Surgery 
Volume 18, Issue 4, Pages (October 1993)
DOI: / (93)90082-W
Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

2. Fig. 1 Preoperative APG tracing of varicose left leg.
Journal of Vascular Surgery  , DOI: ( / (93)90082-W)
Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

3. Fig. 2
Preoperative APG tracing of varicose left leg with finger occlusion/exclusion of incompetent and varicose long saphenous vein.
Journal of Vascular Surgery  , DOI: ( / (93)90082-W)
Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

4. Fig. 3 Two-year post operative APG tracing.
Journal of Vascular Surgery  , DOI: ( / (93)90082-W)
Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions