title: Short communication: Influence of preformed metal crowns (Hall technique) on the occlusal vertical dimension in the primary dentition.
authors.affiliation: Department of Cariology, Endodontology, Pedodontology, ACTA Amsterdam, The Netherlands. vera.vd.zee@gmail.com
authors.forename: V
authors.initials: V
authors.lastname: van der Zee
authors.forename: W E
authors.initials: WE
authors.lastname: van Amerongen