Thank you, operator. Good morning, and welcome to Regeneron Pharmaceuticals Fourth Quarter and Year End 2014 Conference Call. An archive of this webcast will be available on our website under Events and Presentations for 30 days. Joining me on the call today are Dr. Leonard Schleifer, Founder, President and Chief Executive Officer; George Yancopoulos, Founding Scientist, President of Regeneron Laboratories and Chief Scientific Officer; Bob Terifay, Senior Vice President of Commercial; and Bob Landry, Chief Financial Officer. After our prepared remarks, we will open the call for Q&A. I would also like to remind you that remarks made on this call include forward-looking statements about Regeneron. Such statements may include, but are not limited to, those related to Regeneron and its products and business, sales and expense forecast, financial forecast, development programs, collaborations, finances, regulatory matters, intellectual property and competition. Each forward-looking statement is subject to risks and uncertainties that could cause actual results and events to differ materially from those projected in such statements. A more complete description of these and other material risks can be found in Regeneron's filings with the United States Securities and Exchange Commission or SEC, including its Form 10-Q for the quarter ended September 30, 2014 and Form 10-K for the year ended December 31, 2014, which is expected to be filed with the SEC later this week. Regeneron does not undertake any obligation to update publicly any forward-looking statement, whether as a result of new information, future events or otherwise. In addition, please note that GAAP and non-GAAP measures will be discussed on today's call. Information regarding our use of non-GAAP financial measures and a reconciliation of those measures to GAAP are available in our financial results press release, which can be accessed on our website at www.regeneron.com. Once our call concludes, the IR team will be available to answer further questions. With that, let me turn the call over to our President and Chief Executive Officer, Dr. Len Schleifer.