The following video is part of our "Motley Fool Conversations" series, in which health care editor/analyst David Williamson discusses topics from across the investing world.

This video takes a closer look at Amarin, which has been on a tear lately, up 40% over the last 3 months. While some may think this run is overblown, Amarin has a lot going for it. David highlights three important drivers for the company and why Wall Street is right in predicting big things for the small company.

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