1. Department of Clinical Studies, S&V Technologies GmbH, Hennigsdorf, Germany
2. Department for Plastic,Reconstructive and Aesthetic Surgery, Drk Kliniken Nordhessen, Kassel, Germany
3. Centre for Dermatology at Foersterpark, Augsburg, Germany
4. Department of Research and Development,S&V Technologies GmbH, Hennigsdorf, Germany
5. Department of Dermatology, Venerology and Allergy, University Clinic Charité, Berlin, Germany