title: Dimensional alterations of extraction sites after different alveolar ridge preservation techniques-a volumetric study.
authors.affiliation: Policlinic for Orthodontics, Rheinische Friedrich-Wilhelms Universität Bonn, Welschnonnenstr. 17, 53111, Bonn, Germany, Christoph.reichert@ukb.uni-bonn.de.
authors.forename: C
authors.initials: C
authors.lastname: Reichert