1. Department of Dermatology, Venereology, and Allergology University Hospital Essen Germany
2. ICW (Initiative Chronic Wounds) and Wund‐D.A.CH., School of Nursing University Medical Center Tübingen Germany
3. ICW, Wound Center/Vascular Surgery Asklepios Medical Center Harburg Germany
4. ICW and Wund‐D.A.CH. Consulting and Training in Wound Management Spelle Germany
5. SAfW (Swiss Association for Wound Care) St. Urban 67 Langenthal Switzerland
6. SAfW, Spitex Interlaken area Unterseen Switzerland
7. AWA (Austrian Wound Association) Institute for Functional Phlebosurgery Gottsdorf Austria
8. ICW, Department of Vascular Medicine, Angiology HELIOS Medical Center Krefeld LLC Krefeld Germany
9. AWA and Wund‐D.A.CH. WPM Wound Care Management Bad Pirawarth Austria
10. SAfW and Wund‐D.A.CH., Department of Dermatology University Hospital Zurich Switzerland
11. ICW, Group Practice Bramfeld Hamburg Germany
12. SAfW, University Hospital Zurich Switzerland
13. SAfW and Wund‐D.A.CH. ZHAW Zurich University of Applied Sciences, School of Health Winterthur Switzerland
14. ICW Bachstraße 75 22083 Hamburg Germany
15. ICW, Community Hospital Mittelrhein LLC Center for Vascular Medicine and Wound Care Koblenz Germany
16. AWA and Wund‐D.A.CH., Feldkirch State Hospital Department of Dermatology and Venereology Feldkirch Austria
17. SAfW and Wund‐D.A.CH., Center for Venous Disorders Bellevue Surgery/Vascular Surgery FEBVS, Phlebology SGP Kreuzlingen Switzerland
18. AWA and Wund‐D.A.CH. Steinhäusl 126 3033 Altlengbach Austria