"The University of Texas Health Science Center at San Antonio)"
CDR Databases (Centre for Reviews and Dissemination, The University of York)
Cochrane Evidence – Dentistry & Oral Health
"Our vision is a world of improved health where decisions about health and health care are informed by high-quality, relevant and up-to-date synthesized research evidence. ... Our mission is to promote evidence-informed health decision-making by producing high-quality, relevant, accessible systematic reviews and other synthesized research evidence.Our work is internationally recognized as the benchmark for high-quality information about the effectiveness of health care."
"Explore 281,952 research studies in all 50 states and in 204 countries. ... ClinicalTrials.gov is a database of privately and publicly funded clinical studies conducted around the world. ... ClinicalTrials.gov is a resource provided by the U.S. National Library of Medicine."
PROSPERO– Prospectively registered systematic reviews in health and social care (Centre for Reviews and Dissemination, The University of York)
"Search for PubMed for studies, systematic reviews and guidelines (University of Kansas)."