1. Department of Dermatology, University of L’Aquila, Via Vetoio, Coppito 2, 67100 L’Aquila, Italy
2. Italian Society of Laser Dermatology (SILD), Via Nicolò dall’Arca 7, 70121 Bari, Italy
3. Department of Dermatology, University of Rome, Tor Vergata, Italy
4. Department of Dermatology, University of Bologna, Italy
5. Laboratory for Investigative Dermatology, The Rockefeller University, New York City, USA