Operator
Operator
Good day, ladies and gentlemen, and thank you for your patience. You have joined Tandem's Fourth Quarter 2018 Earnings Conference Call. At this time, all participants are in a listen-only mode. Later, we will conduct a question-and-answer session and instructions will be given at that time. [Operator Instructions] As a reminder, this conference may be recorded. I would now like to turn the call over to your host, Chief Administrative Officer, Susan Morrison. Ma'am, you may begin.