Gontrand Lopez-Nava 1, Inmaculada Bautista-Castaño 1, Ravishankar Asokkumar 1, Anuradha Negi 1, Christine Stier 2, Silvana Perretta 3, Andrea Formiga 4, Ricardo Zorron 5, Manos Thierry 6, Javier Graus 7, Heyman Stijn 8, Ellen Liekens 8
1 HOSPITAL UNIVERSITARIO HM SANCHINARRO - MADRID, Madrid, Spain
2 Sana Klinikum Offenbach, Wurzburg, Germany
3 ircad university of strasbourg, Strasbourg, France
4 San Donato Group Milan, Milan, Italy
5 Ernst Von Bergman Klinikum, Potsdam, Germany
6 Clinic Bouchard, Marsielle, France
7 Instituto Medico Europeo de la Obesidad, Madrid, Spain
8 Hospital Network Antwerp, Antwerp, Belgium