It is our great pleasure to welcome you to the Sixth International HHT Scientific Conference which will be held in LYON, France.

Previous conferences were held in Edinborough (1996), Curacao (Netherland Antilles ,1997), Svendborg (Denmark 1999), Canary Islands (2001), Bonaire (Netherland Antilles 2003). This year's conference will be located on a peninsula, between the Saône and Rhône rivers that travel through downtown Lyon, in Henri RENDU's country.

This three day conference will take place within the historic walls of the Hotel-Dieu Hospital. LSO Congress Organizer is assisting the conference committee in registration procedures, accommodations, abstract submission and providing general information.

We look forward to seeing you in Lyon!

Professor Henri PLAUCHU and Doctor Elisabetta BUSCARINI