Operator
Operator
Ladies and gentlemen, thank you for standing by and welcome to the Align Technology Q4 Fiscal Year 2012 Earnings Call. At this time, all participants are in a listen-only mode. A brief question-and-answer session will follow the formal presentation. (Operator Instructions) As a reminder, this conference is being recorded. It is now my pleasure to introduce, Shirley Stacy of Align Technology. Ms. Stacy, you may begin.