Affiliation: | aDepartment of Surgical/Hospital Dentistry, School of Dentistry. University of Louisville, Louisville, Ky., USA;bDepartment of Surgical/Hospital Dentistry, School of Dentistry. University of Louisville, Louisville, Ky., USA;cRiver Valley Oral/Maxillofacial Surgery, Moline, Ill., USA;dPrivate practice, Bountiful, Utah., USA |