1. Clinic of Plastic, Aesthetic und Hand Surgery, Universtiy of Applied Science Anhalt, Medical Center Desau; Clinic of Dermatologie, Venerology und Allergology, Immunological Center, Medical School Brandenburg ‘Theodor Fontane’ Medical Center Dessau.
2. Clinic of Dermatologie, Venerology und Allergology, Immunological Center, Medical School Brandenburg ‘Theodor Fontane’ Medical Center Dessau.
3. Clinic of Plastic, Aesthetic und Hand Surgery, Universtiy of Applied Science Anhalt, Medical Center Desau.
4. Clinic of Dermatolgy, University Medicine Greifswald.
5. Berufsgenossenschaftliche Kliniken Bergmannstrost, Postfach 200153, D-06002 Halle (Saale).