When is the appropriate time for a new life sciences company to wind up the PR machine? What's the difference between public and investor relations, and how do they complement each other? What's newsworthy? What's not? What are the latest tools of the trade in an increasingly social-driven PR practice? What results should you expect, and how are those results measured? On this episode of the Business of Biotech, we address these questions with  physician and professor-turned public relations practitioner extraordinaire Matt Middleman, M.D. , founding partner and CEO at LifeSci Communications, LLC.