title: Authors' response.
authors.affiliation: Associate Professor, Department of Oral and Maxillofacial Surgery and Director, 3D Imaging and Director, Surgical Implantology, College of Dentistry, University of Tennessee Health Science Center, Memphis, TN.
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Brooks
authors.affiliation: Resident, Department of Oral and Maxillofacial Surgery, College of Dentistry, University of Tennessee Health Science Center, Memphis, TN.
authors.forename: M Timothy
authors.initials: MT
authors.lastname: Murphy