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Accredited in Medical Writing (AMW)
Medicine · 10 free questions · 2,794 premium 🔒
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In a Accredited in Medical Writing (AMW) board-level question, you are presented with the research data shown. Identify the methodological limitation most threatening validity.
A
Selection bias from non-randomized assignment
B
Information bias from unblinded outcome assessment
C
Confounding by indication in treatment comparison
D
All limitations present and interact synergistically
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