XXI CONGRESS OF THE POLISH SOCIETY OF GASTROENTEROLOGY

prof. Mariangela Alloca (Italy)
prof. Maura Corsetti (UK)
prof. Lucia Guilabert (Spain)
prof. Jorgen Jahnsen (Norway)
prof. Laurie Keefer (USA)
prof. Peter Konturek (Germany)
dr Martin Lukas (Czech Republic)
prof. Milan Lukas (Czech Republic)
prof. Jean Morisset (Canada)
prof. Martina Muller-Schilling (Germany)
dr Paula Sousa (Portugal)
prof. Jan Tack (Belgium)
prof. Joana Torres (Portugal)