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 old entry, updated Cowen Conference link (starts today) Cowen 2010 Health Care Conference Mar 8, 2010 - Mar 11, 2010 http://www.cowen.com/UpcomingConferences.html Deutsche Bank 35th Annual Health Care Conference May 3, 2010 - May 5, 2010 http://phx.corporate-ir.net/phoenix.zhtml?c=128610&p=conferenceAgenda&id=2663093&day=1 Citi 2010 Annual Global Healthcare Conference May 26, 2010 - May 27, 2010 -- 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.