title: The role of interim analysis as a quality assurance function in practice-based research network clinical studies.
authors.affiliation: Bluestone Center for Clinical Research, New York University College of Dentistry, New York City, New York, USA.
authors.forename: Frederick A
authors.initials: FA
authors.lastname: Curro
authors.forename: Ronald G
authors.initials: RG
authors.lastname: Craig
authors.forename: Donald
authors.initials: D
authors.lastname: Vena
authors.forename: Van P
authors.initials: VP
authors.lastname: Thompson
mesh_terms: D003188:Composite Resins; D018865:Dental Research / Q000379:methods*; D003793:Dental Restoration, Permanent / Q000379:methods; D003807:Dentin Sensitivity / Q000209:etiology; D003813:Dentistry / Q000379:methods / Q000639:trends*; D055094:Evidence-Based Dentistry / Q000379:methods / Q000639:trends; D006801:Humans; D009936:Organizational Innovation; D019239:Practice Patterns, Dentists'; D011643:Publishing; D011785:Quality Assurance, Health Care; D012107:Research Design
chemical_list: D003188:Composite Resins