Lori Mayer | VP Investor Relations |
George Hager | Chief Executive Officer |
Richard Feifer | Chief Medical Officer |
Tom DiVittorio | Chief Financial Officer |
Caleb Harris | Credit Suisse |
Frank Morgan | RBC Capital Markets |
Ladies and gentlemen, thank you for standing by and welcome to the First Quarterly Earnings Call. At this time, all participants are a listen-only mode. After the speakers' presentation, there will be a question-and-answer session. [Operator Instructions] I'd now like to hand the conference over to our speaker today, Ms. Lori Mayer.