title: Limited evidence exists that glass ionomer restorations in permanent teeth offer a lower risk of developing carious lesions at margins compared with amalgam restorations.
authors.affiliation: Department of Dentistry, 4051A Dentistry/Pharmacy Centre, University of Alberta, Edmonton, Alberta, T6G 2N8, Canada. carlosflores@ualberta.ca
authors.forename: Carlos
authors.initials: C
authors.lastname: Flores-Mir
authors.forename: Mike
authors.initials: M
authors.lastname: John
authors.forename: Debora
authors.initials: D
authors.lastname: Matthews