In case you don't get the newsletter and don't know; Cleveland Clinic will be having - Ask the Heart Doctor Monday, February 21, 2011 - 12 Noon (Eastern Time)
http://www.clevelandclinic.org/health/chatreg/ChatPage.aspx?ChatId=1185&utm_medium=email&utm_campaign=hvienews&utm_source=hvi1102&utm_content=chat
register early =) there's a link at the bottom