title: Clinical trials: Randomization, completeness of data and restoration longevity.
authors.affiliation: Radboud University Medical Center, Department of Dentistry, Philips van Leydenlaan 25, PO box 9101 6500 HB, Nymegen, Netherlands. Electronic address: niek.opdam@radboudumc.nl.
authors.forename: Niek
authors.initials: N
authors.lastname: Opdam
mesh_terms: D003764:Dental Materials / Q000737:chemistry*; D019232:Dental Restoration Failure; D003793:Dental Restoration, Permanent; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D012307:Risk Factors
chemical_list: D003764:Dental Materials