title: Authors' response.
authors.affiliation: Program Director, Department of Reconstructive Sciences, University of Connecticut Health Center, Farmington, CT.
authors.forename: Avinash
authors.initials: A
authors.lastname: Bidra
authors.affiliation: Professor, Department of Preventive & Restorative Dental Sciences, University of California, San Francisco, San Francisco, CA.
authors.forename: Donald
authors.initials: D
authors.lastname: Curtis