Danielle Keatley | Senior Director-Investor Relations and Corporate Communications |
Emil Kakkis | Chief Executive Officer and President |
Vlad Hogenhuis | Chief Operating Officer |
Shalini Sharp | Chief Financial Officer |
Carmen Augustine | JPMorgan |
Gena Wang | Barclays |
Joseph Schwartz | SVB Leerink |
Chris Raymond | Piper Jaffray |
Maurice Raycroft | Jefferies |
Vincent Chen | Bernstein |
Arlinda Lee | Canaccord |
Jeff Hung | Morgan Stanley |
Good day, ladies and gentlemen, and welcome to the Ultragenyx Fourth Quarter and Full Year 2018 Financial Results 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] I would now like to turn the call over to Danielle Keatley.
You may begin.