Hierarchy of evidence: where observational studies fit in and why we need them (Q83762647)
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scientific article published on 01 May 2009
Language | Label | Description | Also known as |
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English | Hierarchy of evidence: where observational studies fit in and why we need them |
scientific article published on 01 May 2009 |
Statements
Hierarchy of evidence: where observational studies fit in and why we need them (English)
Emil H Schemitsch
Saam Morshed
Mohit Bhandari