Ian Needleman1, David R Moles, Helen Worthington. Show Affiliations » 1. Department of Periodontology, Eastman Dental Institute for Oral Health Care Sciences, University College London, UK.
Abstract
Mesh: See more » Confounding Factors, EpidemiologicDental Research/standardsEvidence-Based MedicineHumansPeriodonticsPublication BiasRandomized Controlled Trials as Topic/standardsResearch DesignReview Literature as TopicSelection Bias
Year: 2005 PMID: 15655022 DOI: 10.1111/j.1600-0757.2004.37100.x
Source DB: PubMed Journal: Periodontol 2000 ISSN: 0906-6713 Impact factor: 7.589