1. German Center for Health Services Research in Dermatology (CVderm) Institute for Health Services Research in Dermatology and Nursing (IVDP), University Medical Center Hamburg‐Eppendorf (UKE) Hamburg Germany
2. Department of Dermatology Erasmus Medical Center Rotterdam The Netherlands
3. Baylor College of Medicine Houston Texas USA
4. The U.S. Wound Registry Woodlands Texas USA
5. Department of Clinical Science and Education Wound Centre, Södersjukhuset, Karolinska Institutet Stockholm Sweden
6. Maccabi Health Services Sackler Faculty of Medicine, Tel Aviv University Tel Aviv Israel