1 Plastic Surgery Unit Department of Medical Biotechnology and Translational Medicine BIOMETRA Humanitas Research Hospital, Reconstructive and Aesthetic Plastic Surgery School University of Milan Rozzano, Milan, Italy Plastic Surgery Unit MultiMedica Holding S.p.A., Reconstructive and Aesthetic Plastic Surgery School University of Milan Sesto San Giovanni Milan, Italy Plastic Surgery Unit Department of Medical Biotechnology and Translational Medicine BIOMETRA Humanitas Research Hospital Reconstructive and Aesthetic Plastic Surgery School University of Milan Rozzano, Milan, Italy marco.klinger@humanitas.it.