Operator
Operator
Good morning ladies and gentlemen. Welcome to the Regeneron Pharmaceuticals Conference Call to discuss the fourth quarter and full-year 2011 financial results. My name is Latoya and I’ll be your coordinator for today. At this time, all participants are in a listen-only mode. We will conduct a question and answer session towards the end of the call. As a reminder, this call is being recorded for replay purposes. I would now like to turn the call over to Dr. Aberman, Vice President of Strategy and Investor Relations for Regeneron. Please proceed, Dr. Aberman.