Clinical practice guidelines for the management of non-functioning advanced GEP-NENs: a GRADE approach for evidence evaluation and recommendations by the Italian Association of Medical Oncology (AIOM) in collaboration with the Italian Association for Neuroendocrine Tumors (ITANET)

Spada, F; Gelsomino, F; Rinzivillo, M; Cinquini, M; Fittipaldo, Va; Tralongo, A; Moschetti, I; Albertelli, M; Ambrosini, V; Amoroso, V; Antonuzzo, L; Badalamenti, G; Bajetta, E; Baldari, S; Barberis, M; Berruti, A; Bertani, E; Bonomo, G; Bodei, L; Buzzoni, R; Brizzi, Mp; Campana, D; Capurso, G; Casadei, R; Castellano, M; Cingarlini, S; Cives, M; Colao, Am; Coppa, J; Cremonini, N; Davì, Mv; De Angelis, Cg; De Braud, F; De Robertis, R; Faggiano, A; Falconi, M; Fassan, M; Ferolla, P; Ferone, D; Filice, A; Fiore, F; Funicelli, L; Granata, V; Giuffrida, D; Grana, Cm; Grimaldi, F; Ibrahim, T; La Salvia, A; Laghi, A; Luppi, G; Maccauro, M; Marconcini, R; Massironi, S; Mazzaferro, V; Merola, E; Milione, M; Modica, R; Ortolani, S; Papotti, Mg; Partelli, S; Pelosi, G; Pusceddu, S; Ramundo, V; Ravizza, D; Razzore, P; Reimondo, G; Ricci, C; Rindi, G; Rizzo, Fm; Rossi, Re; Tafuto, S; Tiberio, Gam; Versari, A; Vigorito, R; Zatelli, Mc; Di Maio, M; Perrone, F; Cinieri, S; Panzuto, F; Fazio, N.