1 Division of Oral Medicine and Dentistry, Brigham and Women's Hospital, Boston, MA, USA; Department of Oral Medicine, Infection and Immunity, Harvard School of Dental Medicine, Boston, MA, USA. Electronic address: paolojfantozzi@gmail.com.
2 Division of Oral Medicine and Dentistry, Brigham and Women's Hospital, Boston, MA, USA; Department of Oral Medicine, Infection and Immunity, Harvard School of Dental Medicine, Boston, MA, USA.
3 Department of Applied Dental Medicine, Section of Diagnostic Sciences, Southern Illinois University School of Dental Medicine, Alton, IL, USA.