Calvin Darling | Senior Director, IR |
Gary Guthart | CEO, President & Director |
Marshall Mohr | EVP & CFO |
Tycho Peterson | JPMorgan Chase & Co. |
Robert Hopkins | Bank of America Merrill Lynch |
David Lewis | Morgan Stanley |
Lawrence Keusch | Raymond James & Associates |
Amit Hazan | Citigroup |
Jonathan McKim | Piper Jaffray Companies |
Lawrence Biegelsen | Wells Fargo Securities |
Richard Newitter | SVB Leerink |
Craig Bijou | Cantor Fitzgerald & Co. |
Imron Zafar | Deutsche Bank |
Ladies and gentlemen, thank you for standing by. Welcome to the Intuitive Surgical Q1 2019 Earnings Release Call. [Operator Instructions]. And as a reminder, this conference is being recorded. I'd now like to turn the conference over to Calvin Darling, Senior Director of Finance, Investor Relations.