title: The failure rate of single tooth implants replacing failed implants may be greater than the failure rate of implants placed in sites previously not treated with implants.
authors.affiliation: Division of Periodontology, College of Dentistry, Ohio State University, P.O. Box 182357, 305 West 12th Avenue - #193, Columbus, OH 43218-2357, USA. tatakis.1@osu.edu
authors.forename: Dimitris N
authors.initials: DN
authors.lastname: Tatakis