Rare functioning pancreatic endocrine tumors.

O'Toole, D; Salazar, R; Falconi, Massimo; Kaltsas, G; Couvelard, A; De Herder, Ww; Hyrdel, R; Nikou, G; Krenning, E; Vullierme, Mp; Caplin, M; Jensen, R; Eriksson, B; Ahlman, H; Arnold, R; Bechstein, Wo; Cadiot, G; Caplin, M; Christ, E; Chung, D; Couvelard, A; De Herder, Ww; Delle Fave, G; Eriksson, B; Falchetti, A; Ferone, D; Goretzki, P; Gross, D; Hochhauser, D; Jensen, R; Kaltsas, G; Keleştimur, F; Kianmanesh, R; Knapp, W; Knigge, Up; Komminoth, P; Körner, M; Kos Kudła, B; Kvols, L; Kwekkeboom, Dj; Lewington, V; Lopes, Jm; Manfredi, R; Mcnicol, Am; Mitry, E; Niederle, B; Nilsson, O; Öberg, K; O'Connor, J; O'Toole, D; Pauwels, S; Pape, Uf; Pavel, M; Perren, A; Plöckinger, U; Ramage, J; Ricke, J; Rindi, G; Ruszniewski, P; Salazar, R; Sauvanet, A; Scarpa, A; Scoazec, Jy; Sevilla Garcia, Mi; Steinmüller, T; Sundin, A; Taal, B; Van Cutsem, E; Vullierme, Mp; Wiedenmann, B; Wildi, S; Yao, Jc; Zgliczynski, S.