Approaches Towards a Regional, Shared Electronic Patient Record for Health Care Facilities of Different Health Care Organizations - IT-Strategy and First Results. - Thomas Schabetsberger; Erich Gross; Reinhold Haux; Georg Lechleitner; Thomas Pellizzarl; Klaus Schindelwig; Christian Stark; Raimund Vogl; Immanuel Wilhelmy (MedInfo, 2004)