Depfenhart, M., Faculty of Medicine, Venlo University B.V, Venlo, Netherlands, Medical One Clinic Hamburg, Hamburg, Germany; de Villiers, D., Research and Development, Medika SA, Pretoria, South Africa; Lemperle, G., Division of Plastic Surgery, University of California, San Diego, United States; Meyer, M., Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Di Somma, S., Department of Medical-Surgery Sciences and Translational Medicine, University of Rome Sapienza, Rome, Italy, GREAT Network Italy, Rome, Italy