;Crawford, Felicity (Wheelock College of Education and Human Dev., Boston U., USA.),Coleman, Fadie T. (Harvard School of Dental Medicine, USA),Wiehe, Elsa (Boston U., USA.)
(2)
Sonis, Stephen T. (Professor and Chairman, Department of Oral Medicine and Diagnostic Sciences, Harvard School of Dental Medicine, Chief, Division of Oral Medicine, Oral and Maxillofacial Surgery and
(1)