Cochrane Library

The preeminent resource for systematic reviews in evidence-based medicine. Each systematic review summarizes the available medical evidence on a topic and helps practitioners make well-informed health care decisions. Regularly updated with the newest research.

Campbell Collaboration Library: Systematic Reviews

Campbell Collaboration Library includes peer-reviewed systematic reviews and protocols related to crime and justice, education, international development, and social welfare. To see only systematic reviews, limit 'Type of Document' to 'Review'.

Turning Research into Practice (TRIP)

TRIP is a clinical search engine that includes high-quality research evidence that can be used to support practice and care.

AHRQ National Guideline Clearinghouse

AHRQ's National Guideline Clearinghouse is a public resource for summaries of evidence-based clinical practice guidelines.

SAMHSA National Registry of Evidence-Based Programs and Practices (NREPP)

NREPP is a searchable online registry of more than 350 substance abuse and mental health interventions.

Social Programs that Work (Coalition for Evidence-Based Policy)

Social Programs that Work seeks to identify social interventions used in rigorous studies that produce sizable, sustained benefits to participants and/or society.

What Works Clearinghouse (WWC)

The What Works Clearinghouse (WWC) reviews existing research on different programs, products, practices, and policies in education to assist others in evidence-based decisions.