February 13-17 2005 Himss Conference 2005 (Dallas, TX) April 30- May 3 2005 e-health Conference 2005 ( Toronto, ON) May 18 - 11, 2004 MUSE conference 2004 (Miami) Sep 26 - Oct 01, 2004 18th HL7 Plenary & Annual Working Group Meeting (Atlanta, GA)