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Metabolic (PET) and receptor (SPET) imaging of well- and less well-differentiated tumours: comparison with the expression of the Ki-67 antigen.

K. Usadel, G. Hör, R. Baum, 1998, Nuclear medicine communications.

Limited value of fluorine-18 fluorodeoxyglucose positron emission tomography for the imaging of neuroendocrine tumours

K. Usadel, G. Hör, R. Baum, 1997, European Journal of Nuclear Medicine.