Clinically guided genetic screening in a large cohort of italian patients with pheochromocytomas and/or functional or nonfunctional paragangliomas - Mannelli, M; Castellano, M; Schiavi, F; Filetti, S; Giacche, M; Mori, L; Pignataro, V; Bernini, G; Giache, V; Bacca, A; Biondi, B; Corona, G; Di Trapani, G; Grossrubatscher, E; Reimondo, G; Arnaldi, G; Giacchetti, G; Veglio, F; Loli, P; Colao, A; Ambrosio , M R; Terzolo, M; Letizia, C; Ercolino, T; Opocher, G (J Clin Endocrinol Metab, 2009)