Operator
Operator
Good day, ladies and gentlemen, and welcome to the Vital Therapies' Fourth Quarter 2017 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 follow at that time. [Operator Instructions] As a reminder, this call is being recorded. I would now like to introduce your host for today's conference, Mr. Al Kildani, Vice President or Investor Relations and Business Development. Sir, you may begin.