Lohr, J. -M., Beuers, U., Vujasinovic, M., Alvaro, D., Frokjaer, J. B., Buttgereit, F., Capurso, G., Culver, E. L., De-Madaria, E., Della-Torre, E., Detlefsen, S., Dominguez-Mu~noz, E., Czubkowski, P., Ewald, N., Frulloni, L., Gubergrits, N., Duman, D. G., Hackert, T., Iglesias-Garcia, J., Kartalis, N., Laghi, A., Lammert, F., Lindgren, F., Okhlobystin, A., Oracz, G., Parniczky, A., Mucelli, R. M. P., Rebours, V., Rosendahl, J., Schleinitz, N., Schneider, A., van Bommel, E. F. H., Verbeke, C. S., Vullierme, M. P., Witt, H., Besselink, M. G., Bruno, M. J., Czako, L., Chiaro, M., Filippova, O., Fukuda, A., Gaujoux, S., Hart, P. A., Hegyi, P., Jonas, E., Kahraman, A., Kleger, A., Kuryata, O., Laukkarinen, J., Lerch, M. M., Marchegiani, G., Marschall, H. -U., Matos, C., Molad, Y., Oguz, D., Pukitis, A., Satoi, S., Stone, J. H., Verheij, J., Vries, N., Lohr, J-Matthias, Beuers, Ulrich, Vujasinovic, Miroslav, Alvaro, Domenico, Frokjaer, Jens Brondum, Buttgereit, Frank, Capurso, Gabriele, Culver, Emma L., De-Madaria, Enrique, Della-Torre, Emanuel, Detlefsen, Sonke, Dominguez-Munoz, Enrique, Czubkowski, Piotr, Ewald, Nils, Frulloni, Luca, Gubergrits, Natalya, Duman, Deniz Guney, Hackert, Thilo, Iglesias-Garcia, Julio, Kartalis, Nikolaos, Laghi, Andrea, Lammert, Frank, Lindgren, Fredrik, Okhlobystin, Alexey, Oracz, Grzegorz, Parniczky, Andrea, Mucelli, Raffaella Maria Pozzi, Rebours, Vinciane, Rosendahl, Jonas, Schleinitz, Nicolas, Schneider, Alexander, van Bommel, Eric F. H., Verbeke, Caroline Sophie, Vullierme, Marie Pierre, Witt, Heiko, Besselink, Marc G., Bruno, Marco J., Czako, Laszlo, del Chiaro, Marco, Filippova, Oleksandra, Fukuda, Akihisa, Gaujoux, Sebastien, Hart, Phil A., Hegyi, Peter, Jonas, Eduard, Kahraman, Alisan, Kleger, Alexander, Kuryata, Olexander, Laukkarinen, Johanna, Lerch, Markus M., Marchegiani, Giovanni, Marschal, Hanns-Ulrich, Matos, Celso, Molad, Yair, Oguz, Dilek, Pukitis, Aldis, Satoi, Sohei, Stone, John H., Verheij, Joanne, de Vries, Niek, KKÜ, Gastroenterology and Hepatology, Tytgat Institute for Liver and Intestinal Research, AGEM - Amsterdam Gastroenterology Endocrinology Metabolism, Löhr, Jm, Beuers, U, Vujasinovic, M, Alvaro, D, Frøkjær, Jb, Buttgereit, F, Capurso, G, Culver, El, de-Madaria, E, DELLA TORRE, E, Detlefsen, S, Dominguez-Muñoz, E, Czubkowski, P, Ewald, N, Frulloni, L, Gubergrits, N, Duman, Dg, Hackert, T, Iglesias-Garcia, J, Kartalis, N, Laghi, A, Lammert, F, Lindgren, F, Okhlobystin, A, Oracz, G, Parniczky, A, Mucelli, Rmp, Rebours, V, Rosendahl, J, Schleinitz, N, Schneider, A, van Bommel, Ef, Verbeke, C, Vullierme, Mp, Witt, H, and UEG guideline working, Group.