1 Ahmanson Imaging Translational Division, Department of Molecular and Medical Pharmacology, University of California Los Angeles (UCLA), Los Angeles, CA, USA. fceci@mednet.ucla.edu.
2 Metropolitan Nuclear Medicine, S.Orsola-Malpighi University Hospital, University of Bologna, Bologna, Italy. fceci@mednet.ucla.edu.
3 Ahmanson Imaging Translational Division, Department of Molecular and Medical Pharmacology, University of California Los Angeles (UCLA), Los Angeles, CA, USA.
4 Metropolitan Nuclear Medicine, S.Orsola-Malpighi University Hospital, University of Bologna, Bologna, Italy.