A live audio webcast will be available on the "Investor" section of Medidata’s website at http://investor.mdsol.com. Please visit the website at least 15 minutes prior to the event to register, download and install any necessary audio or video software to access the presentation. For those unable to participate in the live webcast, a replay will be archived on the "Investor" section of Medidata’s website at http://investor.mdsol.com for a limited period of time following the conference.