The editors Federico Brugnami, DDS, Specialty in Periodontics, received his DDS from the University La Sapienza of Rome, Italy, and his certificate at Tufts University School of Dental Medicine, Boston, MA, USA. He maintains a private practice limited to periodontics, oral implants, and adult orthodontics in Rome, Italy. Alfonso Caiazzo, DDS, is a visiting assistant professor of Oral and Maxillofacial Surgery in the Henry M. Goldman School of Dental Medicine at Boston University in Boston, Massachusetts, USA. He also maintains a private practice limited to oral surgery and implant dentistry in Salerno, Italy. Simonetta Meuli, DDS, PhD, DDS, Specialization in Orthodontics, is a Visiting Professor at the School of Specialization of Orthodontics, Catholic University of the Sacred Heart in Rome, Italy, and is a Visiting Professor at the School of Specialization of Orthodontics, Unicamillus International University in Rome, Italy.