Erratum to: KI-67 heterogeneity in well differentiated gastro-entero-pancreatic neuroendocrine tumors: when is biopsy reliable for grade assessment? (Endocrine, (2017), 57, 3, (494-502), 10.1007/s12020-017-1364-8)
Journal article published in 2017 by
F. Grillo,
L. Valle,
D. Ferone 
,
M. Albertelli,
M. Pia Brisigotti,
G. Cittadini,
A. Vanoli,
R. Fiocca,
L. Mastracci
,
M. Albertelli,
M. Pia Brisigotti,
G. Cittadini,
A. Vanoli,
R. Fiocca,
L. Mastracci
