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PHA 627: Research Methods

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Guidelines

White Paper: Seven Steps to the Perfect PICO Search

Evidence-Based Practice: Databases

Best for PICO Searches

Summarized Evidence/Systematic Reviews

Levels of Evidence

The above Hierarchy of Evidence Pyramid is by Bradley A. Long [author] and Eliza Donne [graphic designer]. It is shared under a Creative Commons License, Attribution-NonCommercial-ShareAlike 4.0 International.