Fedele S, Fricchione G, Porter S R, Mignogna M D
Division of Oral Medicine, Department of Odontostomatological and Maxillofacial Sciences, University of Naples Federico II, Naples, Italy.
QJM. 2007 Aug;100(8):527-30. doi: 10.1093/qjmed/hcm049. Epub 2007 Jun 29.