External Validity and Model Validity: A Conceptual Approach for Systematic Review Methodology
Background. Evidence rankings do not consider equally internal (IV), external (EV), and model validity (MV) for clinical studies including complementary and alternative medicine/integrative health care (CAM/IHC) research. This paper describe this model and offers an EV assessment tool (EVAT©) for w...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Hindawi Limited
2014-01-01
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| Series: | Evidence-Based Complementary and Alternative Medicine |
| Online Access: | http://dx.doi.org/10.1155/2014/694804 |