Katlein França1,2, Torello Lotti3. 1. Institute for Bioethics & Health Policy; Department of Dermatology & Cutaneous Surgery; Department of Psychiatry & Behavioral Sciences, University of Miami Miller School of Medicine, Miami, FL, USA. k.franca@med.miami.edu. 2. Centro Studi per la Ricerca Multidisciplinare e Rigenerativa, Universita Degli Studi "G. Marconi", Rome, Italy. k.franca@med.miami.edu. 3. Centro Studi per la Ricerca Multidisciplinare e Rigenerativa, Universita Degli Studi "G. Marconi", Rome, Italy.