Evidence-based periodontology, systematic reviews and research quality.
Needleman
Ian
I
Department of Periodontology, Eastman Dental Institute for Oral Health Care Sciences, University College London, UK.
Moles
David R
DR
Worthington
Helen
H
D015986:Confounding Factors, Epidemiologic; D018865:Dental Research / Q000592:standards; D019317:Evidence-Based Medicine; D006801:Humans; D010517:Periodontics; D017594:Publication Bias; D016032:Randomized Controlled Trials as Topic / Q000592:standards; D012107:Research Design; D012196:Review Literature as Topic; D015983:Selection Bias