Andrea Fabbri, Effie Polyzogopoulou, Defne Z. Dündar, Anna Slagman, Mehmet Ergin, Kelly Ann Catherine Janssens, Lars P. Bjornsen, Sándor Somodi, Nesek Adam Višnja, Hüseyin A. Demir, Said Laribi, Mehmet A. Karamercan, EGERS research network study group
B. Barakat, R. Agosti, E. Ruggeri, V. Tonini, M. Cervellera, E. Guidetti, M. Cevenini, A. Imbrogno, D. Fabbri, I. Pareo, A. Fucili, R. Corinaldesi, V. Stanghellini, R. Pezzilli, R. De Giorgio