Webcast Calendar [Please see updating procedure at the end of this post. All times are U.S. ET unless indicated otherwise.] NOTE: ANYONE MAY UPDATE THIS FILE Edits: removed SNY, added BMO, Canaccord Adams, Rodman & Renshaw BMO Capital Markets 9th Annual Focus on Healthcare Conference August 5, 2009 <a href="http://www.bmocm.com/conferences/2009healthcare/" rel="nofollow" target="_blank">http://www.bmocm.com/conferences/2009healthcare/</a> Canaccord Adams 29th Annual Global Growth Conference InterContinental Boston, Boston, MA 510 Atlantic Avenue, Boston, MA 02210 617-747-1000 August 11-13, 2009 <a href="http://www.wsw.com/webcast/canaccord/" rel="nofollow" target="_blank">http://www.wsw.com/webcast/canaccord/</a> Rodman & Renshaw 11th Annual Healthcare Conference New York September 9-11, 2009 Morgan Stanley Global Healthcare Conference September 14-15, 2009 Merrill Lynch Pharma Conference September 15-17, 2009 UBS Global Life Science Conference September 21, 2009 -- Procedure for Updating Calendar When adding or modifying entries, please follow these steps: 1. Copy the complete text from the old calendar. 2. Make your additions or modifications, inserting new items in alphabetical or chronological order as the case may be. 3. Near the top of the message, give a very brief description of your changes (e.g. “Edits: Added JPMorgan conference”). 4. Post the updated calendar in a new message as a reply to the message with the old calendar.