1. Altenkämper H, Eidenburg M (1993) Farbatlas der Phlebologie, Schlütersche Verlagsanstalt, S. 60
2. Andersson E, Hansson C, Swanbeck G (1984) Leg and foot ulcers: an epidemiological survey. Acta Dermat Veneorol, 64:227–232
3. Auböck J (1994) Lokaltherapie des Ulcus cruris. Wien Med Wochenschr 144:273–276
4. Bardosch P (1995) Perkutane Varizenexhairese. Vasomed 7:342–326
5. Barnes MD, Mani R, Barrett DF, White JE (1992) Changes in Skin Microcirculation at Periulcerous Sites in Patients with Chronic Venous Ulcers During Leg Elevation. Phlebology 7:36–39