JD Supra7h
First Circuit upholds but-for causation standard for False Claims Act cases premised on Anti-Kickback Statute violations
On February 18, 2025, the First Circuit joined a growing list of circuit courts to hold that “but-for causation” is the correct causation standard ...
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Mastering Positive Correlation Analysis: Tools and Techniques
Let’s look at what correlation means in terms of the relationship between variables. Although our focus will be on positive ...
JD Supra9h
First Circuit Requires But-For Causation for FCA Liability Based on AKS Violations
Key Takeaways - The First Circuit ruled in United States v. Regeneron Pharmaceuticals, Inc., that the government must prove but-for causation ...