1 Department of Oral and Diagnostic Sciences, King Abdul-Aziz University - Faculty of Dentistry, Jeddah, Saudi Arabia. hmawardi@kau.edu.sa.
2 Division of Oral Medicine, Principal Consultant, Hospital Dentistry, Eastman Institute for Oral Health, University of Rochester Medical Center, Rochester, NY, USA.
3 Oral Medicine Clinic for Hematologic and Oncologic Patients, Department of Oral Medicine, Sedation and Imaging, Faculty of Dental Medicine, Hebrew University of Jerusalem and Hadassah Medical Center, Jerusalem, Israel.
4 Dental Ambulatory, Hematology and Blood Transfusion Center, University of Campinas, Sa ̃o Paulo, Brazil.
5 Department of Pediatric Dentistry, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia.
6 Department of Oral Medicine, Infection, and Immunity - Harvard School of Dental Medicine, Division of Oral Medicine and Dentistry, Brigham and Women's Hospital, Boston, MA, USA.